Switch thread_local to use ThreadPlatformStorage in Android

base/threading/thread_local_android.cc

Index: base/threading/thread_local_android.cc
diff --git a/base/threading/thread_local_posix.cc b/base/threading/thread_local_android.cc
similarity index 70%
copy from base/threading/thread_local_posix.cc
copy to base/threading/thread_local_android.cc
index 526a66d062900f30f1b1698fc7a2c603620052b7..63ffd401d76bc471e4107611f8f2fac503548a9b 100644
--- a/base/threading/thread_local_posix.cc
+++ b/base/threading/thread_local_android.cc
@@ -4,8 +4,6 @@
 
 #include "base/threading/thread_local.h"
 
-#include <pthread.h>
-
 #include "base/logging.h"
 
 namespace base {
@@ -13,25 +11,23 @@ namespace internal {
 
 // static
 void ThreadLocalPlatform::AllocateSlot(SlotType* slot) {
-  int error = pthread_key_create(slot, NULL);
-  CHECK_EQ(error, 0);
+  bool succeed = slot->Initialize(NULL);
+  CHECK(succeed);
 }
 
 // static
 void ThreadLocalPlatform::FreeSlot(SlotType slot) {
-  int error = pthread_key_delete(slot);
-  DCHECK_EQ(0, error);
+  slot.Free();
 }
 
 // static
 void* ThreadLocalPlatform::GetValueFromSlot(SlotType slot) {
-  return pthread_getspecific(slot);
+  return slot.Get();
 }
 
 // static
 void ThreadLocalPlatform::SetValueInSlot(SlotType slot, void* value) {
-  int error = pthread_setspecific(slot, value);
-  DCHECK_EQ(error, 0);
+  slot.Set(value);
 }
 
 }  // namespace internal