Revert 17877 - Introduce a v8::Platform class that bundles embedder callbacks

src/v8.cc

Index: src/v8.cc
diff --git a/src/v8.cc b/src/v8.cc
index b8160f7d6cbcb4c98eba0a32a410d99e9b702e61..17007a2a2cffddf0960119374cdb6f1857e5f3e9 100644
--- a/src/v8.cc
+++ b/src/v8.cc
@@ -52,7 +52,6 @@ V8_DECLARE_ONCE(init_once);
 
 List<CallCompletedCallback>* V8::call_completed_callbacks_ = NULL;
 v8::ArrayBuffer::Allocator* V8::array_buffer_allocator_ = NULL;
-v8::Platform* V8::platform_ = NULL;
 
 
 bool V8::Initialize(Deserializer* des) {
@@ -195,22 +194,4 @@ void V8::InitializeOncePerProcess() {
   CallOnce(&init_once, &InitializeOncePerProcessImpl);
 }
 
-
-void V8::InitializePlatform(v8::Platform* platform) {
-  ASSERT(platform);
-  platform_ = platform;
-}
-
-
-void V8::ShutdownPlatform() {
-  ASSERT(platform_);
-  platform_ = NULL;
-}
-
-
-v8::Platform* V8::GetCurrentPlatform() {
-  ASSERT(platform_);
-  return platform_;
-}
-
 } }  // namespace v8::internal