Introduce a microtask suppression scope and move microtask methods to isolate

src/v8.h

 // Copyright 2011 the V8 project authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 //
 // Top include for all V8 .cc files.
 //
 
 #ifndef V8_V8_H_
 #define V8_V8_H_
@@ skipping 57 matching lines @@
 
   // Allows an entropy source to be provided for use in random number
   // generation.
   static void SetEntropySource(EntropySource source);
   // Support for return-address rewriting profilers.
   static void SetReturnAddressLocationResolver(
       ReturnAddressLocationResolver resolver);
   // Support for entry hooking JITed code.
   static void SetFunctionEntryHook(FunctionEntryHook entry_hook);
 
-  static void RunMicrotasks(Isolate* isolate);
-
   static v8::ArrayBuffer::Allocator* ArrayBufferAllocator() {
     return array_buffer_allocator_;
   }
 
   static void SetArrayBufferAllocator(v8::ArrayBuffer::Allocator *allocator) {
     CHECK_EQ(NULL, array_buffer_allocator_);
     array_buffer_allocator_ = allocator;
   }
 
   static void InitializePlatform(v8::Platform* platform);
@@ skipping 11 matching lines @@
 };
 
 
 // JavaScript defines two kinds of 'nil'.
 enum NilValue { kNullValue, kUndefinedValue };
 
 
 } }  // namespace v8::internal
 
 #endif  // V8_V8_H_