Move mirror::ArtMethod to native

Optimizing + quick tests are passing, devices boot.

TODO: Test and fix bugs in mips64.

Saves 16 bytes per most ArtMethod, 7.5MB reduction in system PSS.
Some of the savings are from removal of virtual methods and direct
methods object arrays.

Bug: 19264997
Change-Id: I622469a0cfa0e7082a2119f3d6a9491eb61e3f3d
diff --git a/runtime/interpreter/unstarted_runtime.h b/runtime/interpreter/unstarted_runtime.h
index a361af0..a357d5f 100644
--- a/runtime/interpreter/unstarted_runtime.h
+++ b/runtime/interpreter/unstarted_runtime.h
@@ -24,14 +24,12 @@
 
 namespace art {
 
+class ArtMethod;
 class Thread;
 class ShadowFrame;
 
 namespace mirror {
-
-class ArtMethod;
 class Object;
-
 }  // namespace mirror
 
 namespace interpreter {
@@ -57,7 +55,7 @@
       SHARED_LOCKS_REQUIRED(Locks::mutator_lock_);
 
   static void Jni(Thread* self,
-                  mirror::ArtMethod* method,
+                  ArtMethod* method,
                   mirror::Object* receiver,
                   uint32_t* args,
                   JValue* result)
@@ -80,7 +78,7 @@
   // Methods that are native.
 #define UNSTARTED_JNI(ShortName, SigIgnored)                       \
   static void UnstartedJNI ## ShortName(Thread* self,              \
-                                        mirror::ArtMethod* method, \
+                                        ArtMethod* method, \
                                         mirror::Object* receiver,  \
                                         uint32_t* args,            \
                                         JValue* result)            \