Now we have a proper C++ library, use std::unique_ptr.

Also remove the Android.libcxx.mk and other bits of stlport compatibility
mechanics.

Change-Id: Icdf7188ba3c79cdf5617672c1cfd0a68ae596a61
diff --git a/runtime/gc/accounting/atomic_stack.h b/runtime/gc/accounting/atomic_stack.h
index 7d8b584..f3ed8d3 100644
--- a/runtime/gc/accounting/atomic_stack.h
+++ b/runtime/gc/accounting/atomic_stack.h
@@ -18,12 +18,12 @@
 #define ART_RUNTIME_GC_ACCOUNTING_ATOMIC_STACK_H_
 
 #include <algorithm>
+#include <memory>
 #include <string>
 
 #include "atomic.h"
 #include "base/logging.h"
 #include "base/macros.h"
-#include "UniquePtrCompat.h"
 #include "mem_map.h"
 #include "utils.h"
 
@@ -36,7 +36,7 @@
  public:
   // Capacity is how many elements we can store in the stack.
   static AtomicStack* Create(const std::string& name, size_t capacity) {
-    UniquePtr<AtomicStack> mark_stack(new AtomicStack(name, capacity));
+    std::unique_ptr<AtomicStack> mark_stack(new AtomicStack(name, capacity));
     mark_stack->Init();
     return mark_stack.release();
   }
@@ -215,7 +215,7 @@
   std::string name_;
 
   // Memory mapping of the atomic stack.
-  UniquePtr<MemMap> mem_map_;
+  std::unique_ptr<MemMap> mem_map_;
 
   // Back index (index after the last element pushed).
   AtomicInteger back_index_;
diff --git a/runtime/gc/accounting/card_table.cc b/runtime/gc/accounting/card_table.cc
index 714e6f7..43a173e 100644
--- a/runtime/gc/accounting/card_table.cc
+++ b/runtime/gc/accounting/card_table.cc
@@ -55,7 +55,7 @@
   size_t capacity = heap_capacity / kCardSize;
   /* Allocate an extra 256 bytes to allow fixed low-byte of base */
   std::string error_msg;
-  UniquePtr<MemMap> mem_map(MemMap::MapAnonymous("card table", NULL,
+  std::unique_ptr<MemMap> mem_map(MemMap::MapAnonymous("card table", NULL,
                                                  capacity + 256, PROT_READ | PROT_WRITE,
                                                  false, &error_msg));
   CHECK(mem_map.get() != NULL) << "couldn't allocate card table: " << error_msg;
diff --git a/runtime/gc/accounting/card_table.h b/runtime/gc/accounting/card_table.h
index 17e62a6..7934974 100644
--- a/runtime/gc/accounting/card_table.h
+++ b/runtime/gc/accounting/card_table.h
@@ -17,10 +17,11 @@
 #ifndef ART_RUNTIME_GC_ACCOUNTING_CARD_TABLE_H_
 #define ART_RUNTIME_GC_ACCOUNTING_CARD_TABLE_H_
 
+#include <memory>
+
 #include "base/mutex.h"
 #include "globals.h"
 #include "mem_map.h"
-#include "UniquePtrCompat.h"
 
 namespace art {
 
@@ -141,7 +142,7 @@
   void VerifyCardTable();
 
   // Mmapped pages for the card table
-  UniquePtr<MemMap> mem_map_;
+  std::unique_ptr<MemMap> mem_map_;
   // Value used to compute card table addresses from object addresses, see GetBiasedBegin
   byte* const biased_begin_;
   // Card table doesn't begin at the beginning of the mem_map_, instead it is displaced by offset
diff --git a/runtime/gc/accounting/gc_allocator.h b/runtime/gc/accounting/gc_allocator.h
index 7dd7cca..1d96112 100644
--- a/runtime/gc/accounting/gc_allocator.h
+++ b/runtime/gc/accounting/gc_allocator.h
@@ -73,7 +73,7 @@
 // GCAllocatorImpl<T> if kMeasureGCMemoryOverhead is true, std::allocator<T> otherwise.
 template <typename T>
 class GcAllocator : public TypeStaticIf<kMeasureGcMemoryOverhead, GcAllocatorImpl<T>,
-                                        std::allocator<T> >::type {
+                                        std::allocator<T>>::type {
 };
 
 }  // namespace accounting
diff --git a/runtime/gc/accounting/mod_union_table.cc b/runtime/gc/accounting/mod_union_table.cc
index ef5653a..228d1dc 100644
--- a/runtime/gc/accounting/mod_union_table.cc
+++ b/runtime/gc/accounting/mod_union_table.cc
@@ -16,6 +16,8 @@
 
 #include "mod_union_table.h"
 
+#include <memory>
+
 #include "base/stl_util.h"
 #include "card_table-inl.h"
 #include "heap_bitmap.h"
@@ -30,7 +32,6 @@
 #include "mirror/object_array-inl.h"
 #include "space_bitmap-inl.h"
 #include "thread.h"
-#include "UniquePtrCompat.h"
 
 using ::art::mirror::Object;
 
diff --git a/runtime/gc/accounting/mod_union_table.h b/runtime/gc/accounting/mod_union_table.h
index 5ae7c77..449e171 100644
--- a/runtime/gc/accounting/mod_union_table.h
+++ b/runtime/gc/accounting/mod_union_table.h
@@ -50,7 +50,7 @@
 // cleared between GC phases, reducing the number of dirty cards that need to be scanned.
 class ModUnionTable {
  public:
-  typedef std::set<byte*, std::less<byte*>, GcAllocator<byte*> > CardSet;
+  typedef std::set<byte*, std::less<byte*>, GcAllocator<byte*>> CardSet;
 
   explicit ModUnionTable(const std::string& name, Heap* heap, space::ContinuousSpace* space)
       : name_(name),
@@ -126,7 +126,7 @@
 
   // Maps from dirty cards to their corresponding alloc space references.
   SafeMap<const byte*, std::vector<mirror::HeapReference<mirror::Object>*>, std::less<const byte*>,
-      GcAllocator<std::pair<const byte*, std::vector<mirror::HeapReference<mirror::Object>*> > > >
+      GcAllocator<std::pair<const byte*, std::vector<mirror::HeapReference<mirror::Object>*>>> >
       references_;
 };
 
diff --git a/runtime/gc/accounting/remembered_set.cc b/runtime/gc/accounting/remembered_set.cc
index 1def334..3ff5874 100644
--- a/runtime/gc/accounting/remembered_set.cc
+++ b/runtime/gc/accounting/remembered_set.cc
@@ -16,6 +16,8 @@
 
 #include "remembered_set.h"
 
+#include <memory>
+
 #include "base/stl_util.h"
 #include "card_table-inl.h"
 #include "heap_bitmap.h"
@@ -30,7 +32,6 @@
 #include "mirror/object_array-inl.h"
 #include "space_bitmap-inl.h"
 #include "thread.h"
-#include "UniquePtrCompat.h"
 
 namespace art {
 namespace gc {
diff --git a/runtime/gc/accounting/remembered_set.h b/runtime/gc/accounting/remembered_set.h
index e3d8537..706cf35 100644
--- a/runtime/gc/accounting/remembered_set.h
+++ b/runtime/gc/accounting/remembered_set.h
@@ -43,7 +43,7 @@
 // from the free list spaces to the bump pointer spaces.
 class RememberedSet {
  public:
-  typedef std::set<byte*, std::less<byte*>, GcAllocator<byte*> > CardSet;
+  typedef std::set<byte*, std::less<byte*>, GcAllocator<byte*>> CardSet;
 
   explicit RememberedSet(const std::string& name, Heap* heap, space::ContinuousSpace* space)
       : name_(name), heap_(heap), space_(space) {}
diff --git a/runtime/gc/accounting/space_bitmap-inl.h b/runtime/gc/accounting/space_bitmap-inl.h
index a439462..7f1da79 100644
--- a/runtime/gc/accounting/space_bitmap-inl.h
+++ b/runtime/gc/accounting/space_bitmap-inl.h
@@ -19,6 +19,8 @@
 
 #include "space_bitmap.h"
 
+#include <memory>
+
 #include "base/logging.h"
 #include "dex_file-inl.h"
 #include "heap_bitmap.h"
@@ -28,7 +30,6 @@
 #include "mirror/object_array-inl.h"
 #include "object_utils.h"
 #include "space_bitmap-inl.h"
-#include "UniquePtrCompat.h"
 #include "utils.h"
 
 namespace art {
diff --git a/runtime/gc/accounting/space_bitmap.cc b/runtime/gc/accounting/space_bitmap.cc
index 66f9a3a..8e817e5 100644
--- a/runtime/gc/accounting/space_bitmap.cc
+++ b/runtime/gc/accounting/space_bitmap.cc
@@ -51,7 +51,7 @@
   // Round up since heap_capacity is not necessarily a multiple of kAlignment * kBitsPerWord.
   const size_t bitmap_size = ComputeBitmapSize(heap_capacity);
   std::string error_msg;
-  UniquePtr<MemMap> mem_map(MemMap::MapAnonymous(name.c_str(), nullptr, bitmap_size,
+  std::unique_ptr<MemMap> mem_map(MemMap::MapAnonymous(name.c_str(), nullptr, bitmap_size,
                                                  PROT_READ | PROT_WRITE, false, &error_msg));
   if (UNLIKELY(mem_map.get() == nullptr)) {
     LOG(ERROR) << "Failed to allocate bitmap " << name << ": " << error_msg;
@@ -226,7 +226,7 @@
 
 template<size_t kAlignment>
 void SpaceBitmap<kAlignment>::InOrderWalk(ObjectCallback* callback, void* arg) {
-  UniquePtr<SpaceBitmap<kAlignment>> visited(
+  std::unique_ptr<SpaceBitmap<kAlignment>> visited(
       Create("bitmap for in-order walk", reinterpret_cast<byte*>(heap_begin_),
              IndexToOffset(bitmap_size_ / kWordSize)));
   CHECK(bitmap_begin_ != nullptr);
diff --git a/runtime/gc/accounting/space_bitmap.h b/runtime/gc/accounting/space_bitmap.h
index 1ccebf5..50d15c6 100644
--- a/runtime/gc/accounting/space_bitmap.h
+++ b/runtime/gc/accounting/space_bitmap.h
@@ -17,17 +17,17 @@
 #ifndef ART_RUNTIME_GC_ACCOUNTING_SPACE_BITMAP_H_
 #define ART_RUNTIME_GC_ACCOUNTING_SPACE_BITMAP_H_
 
+#include <limits.h>
+#include <stdint.h>
+#include <memory>
+#include <set>
+#include <vector>
+
 #include "base/mutex.h"
 #include "gc_allocator.h"
 #include "globals.h"
 #include "mem_map.h"
 #include "object_callbacks.h"
-#include "UniquePtrCompat.h"
-
-#include <limits.h>
-#include <set>
-#include <stdint.h>
-#include <vector>
 
 namespace art {
 
@@ -217,7 +217,7 @@
       SHARED_LOCKS_REQUIRED(Locks::mutator_lock_);
 
   // Backing storage for bitmap.
-  UniquePtr<MemMap> mem_map_;
+  std::unique_ptr<MemMap> mem_map_;
 
   // This bitmap itself, word sized for efficiency in scanning.
   uword* const bitmap_begin_;
diff --git a/runtime/gc/accounting/space_bitmap_test.cc b/runtime/gc/accounting/space_bitmap_test.cc
index 71db44b..a30bb25 100644
--- a/runtime/gc/accounting/space_bitmap_test.cc
+++ b/runtime/gc/accounting/space_bitmap_test.cc
@@ -17,11 +17,11 @@
 #include "space_bitmap.h"
 
 #include <stdint.h>
+#include <memory>
 
 #include "common_runtime_test.h"
 #include "globals.h"
 #include "space_bitmap-inl.h"
-#include "UniquePtrCompat.h"
 
 namespace art {
 namespace gc {
@@ -32,7 +32,7 @@
 TEST_F(SpaceBitmapTest, Init) {
   byte* heap_begin = reinterpret_cast<byte*>(0x10000000);
   size_t heap_capacity = 16 * MB;
-  UniquePtr<ContinuousSpaceBitmap> space_bitmap(
+  std::unique_ptr<ContinuousSpaceBitmap> space_bitmap(
       ContinuousSpaceBitmap::Create("test bitmap", heap_begin, heap_capacity));
   EXPECT_TRUE(space_bitmap.get() != NULL);
 }
@@ -60,7 +60,7 @@
   byte* heap_begin = reinterpret_cast<byte*>(0x10000000);
   size_t heap_capacity = 16 * MB;
 
-  UniquePtr<ContinuousSpaceBitmap> space_bitmap(
+  std::unique_ptr<ContinuousSpaceBitmap> space_bitmap(
       ContinuousSpaceBitmap::Create("test bitmap", heap_begin, heap_capacity));
   EXPECT_TRUE(space_bitmap.get() != NULL);
 
@@ -120,7 +120,7 @@
 
 
   for (int i = 0; i < 5 ; ++i) {
-    UniquePtr<ContinuousSpaceBitmap> space_bitmap(
+    std::unique_ptr<ContinuousSpaceBitmap> space_bitmap(
         ContinuousSpaceBitmap::Create("test bitmap", heap_begin, heap_capacity));
 
     for (int j = 0; j < 10000; ++j) {