Some debugger-related clean-ups and renamings.

src/api.cc

 // Copyright 2012 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.
 
 #include "api.h"
 
 #include <string.h>  // For memcpy, strlen.
 #ifdef V8_USE_ADDRESS_SANITIZER
 #include <sanitizer/asan_interface.h>
 #endif  // V8_USE_ADDRESS_SANITIZER
@@ skipping 6888 matching lines @@
     v8::Handle<v8::Value> argv[kArgc] = { obj };
     result = v8_fun->Call(Utils::ToLocal(debug), kArgc, argv);
     has_pending_exception = result.IsEmpty();
   }
   EXCEPTION_BAILOUT_CHECK(isolate, Local<Value>());
   return scope.Escape(result);
 }
 
 
 void Debug::ProcessDebugMessages() {
-  i::Execution::ProcessDebugMessages(i::Isolate::Current(), true);
+  i::Isolate::Current()->debug()->ProcessDebugMessages(true);
 }
 
 
 Local<Context> Debug::GetDebugContext() {
   i::Isolate* isolate = i::Isolate::Current();
   EnsureInitializedForIsolate(isolate, "v8::Debug::GetDebugContext()");
   ENTER_V8(isolate);
   return Utils::ToLocal(i::Isolate::Current()->debug()->GetDebugContext());
 }
 
@@ skipping 646 matching lines @@
   Isolate* isolate = reinterpret_cast<Isolate*>(info.GetIsolate());
   Address callback_address =
       reinterpret_cast<Address>(reinterpret_cast<intptr_t>(callback));
   VMState<EXTERNAL> state(isolate);
   ExternalCallbackScope call_scope(isolate, callback_address);
   callback(info);
 }
 
 
 } }  // namespace v8::internal