stdint types all the way!

Change-Id: I4e4ef3a2002fc59ebd9097087f150eaf3f2a7e08
diff --git a/runtime/gc/space/dlmalloc_space.cc b/runtime/gc/space/dlmalloc_space.cc
index 456d1b3..d2d95b4 100644
--- a/runtime/gc/space/dlmalloc_space.cc
+++ b/runtime/gc/space/dlmalloc_space.cc
@@ -35,8 +35,8 @@
 
 template class ValgrindMallocSpace<DlMallocSpace, void*>;
 
-DlMallocSpace::DlMallocSpace(const std::string& name, MemMap* mem_map, void* mspace, byte* begin,
-                             byte* end, byte* limit, size_t growth_limit,
+DlMallocSpace::DlMallocSpace(const std::string& name, MemMap* mem_map, void* mspace, uint8_t* begin,
+                             uint8_t* end, uint8_t* limit, size_t growth_limit,
                              bool can_move_objects, size_t starting_size,
                              size_t initial_size)
     : MallocSpace(name, mem_map, begin, end, limit, growth_limit, true, can_move_objects,
@@ -57,13 +57,13 @@
   }
 
   // Protect memory beyond the starting size. morecore will add r/w permissions when necessory
-  byte* end = mem_map->Begin() + starting_size;
+  uint8_t* end = mem_map->Begin() + starting_size;
   if (capacity - starting_size > 0) {
     CHECK_MEMORY_CALL(mprotect, (end, capacity - starting_size, PROT_NONE), name);
   }
 
   // Everything is set so record in immutable structure and leave
-  byte* begin = mem_map->Begin();
+  uint8_t* begin = mem_map->Begin();
   if (Runtime::Current()->RunningOnValgrind()) {
     return new ValgrindMallocSpace<DlMallocSpace, void*>(
         name, mem_map, mspace, begin, end, begin + capacity, growth_limit, initial_size,
@@ -75,7 +75,7 @@
 }
 
 DlMallocSpace* DlMallocSpace::Create(const std::string& name, size_t initial_size,
-                                     size_t growth_limit, size_t capacity, byte* requested_begin,
+                                     size_t growth_limit, size_t capacity, uint8_t* requested_begin,
                                      bool can_move_objects) {
   uint64_t start_time = 0;
   if (VLOG_IS_ON(heap) || VLOG_IS_ON(startup)) {
@@ -149,8 +149,8 @@
 }
 
 MallocSpace* DlMallocSpace::CreateInstance(const std::string& name, MemMap* mem_map,
-                                           void* allocator, byte* begin, byte* end,
-                                           byte* limit, size_t growth_limit,
+                                           void* allocator, uint8_t* begin, uint8_t* end,
+                                           uint8_t* limit, size_t growth_limit,
                                            bool can_move_objects) {
   return new DlMallocSpace(name, mem_map, allocator, begin, end, limit, growth_limit,
                            can_move_objects, starting_size_, initial_size_);