[Isolates] Move contents of Top into Isolate....

test/cctest/test-debug.cc

 // Copyright 2007-2008 the V8 project authors. All rights reserved.
 // Redistribution and use in source and binary forms, with or without
 // modification, are permitted provided that the following conditions are
 // met:
 //
 //     * Redistributions of source code must retain the above copyright
 //       notice, this list of conditions and the following disclaimer.
 //     * Redistributions in binary form must reproduce the above
 //       copyright notice, this list of conditions and the following
 //       disclaimer in the documentation and/or other materials provided
@@ skipping 3365 matching lines @@
 // of debug event exception callbacks and message callbacks are collected. The
 // number of debug event exception callbacks are used to check that the
 // debugger is called correctly and the number of message callbacks is used to
 // check that uncaught exceptions are still returned even if there is a break
 // for them.
 TEST(BreakOnException) {
   v8::HandleScope scope;
   DebugLocalContext env;
   env.ExposeDebug();
 
-  v8::internal::Top::TraceException(false);
+  v8::internal::Isolate::Current()->TraceException(false);
 
   // Create functions for testing break on exception.
   v8::Local<v8::Function> throws =
       CompileFunction(&env, "function throws(){throw 1;}", "throws");
   v8::Local<v8::Function> caught =
       CompileFunction(&env,
                       "function caught(){try {throws();} catch(e) {};}",
                       "caught");
   v8::Local<v8::Function> notCaught =
       CompileFunction(&env, "function notCaught(){throws();}", "notCaught");
@@ skipping 123 matching lines @@
 }
 
 
 // Test break on exception from compiler errors. When compiling using
 // v8::Script::Compile there is no JavaScript stack whereas when compiling using
 // eval there are JavaScript frames.
 TEST(BreakOnCompileException) {
   v8::HandleScope scope;
   DebugLocalContext env;
 
-  v8::internal::Top::TraceException(false);
+  v8::internal::Isolate::Current()->TraceException(false);
 
   // Create a function for checking the function when hitting a break point.
   frame_count = CompileFunction(&env, frame_count_source, "frame_count");
 
   v8::V8::AddMessageListener(MessageCallbackCount);
   v8::Debug::SetDebugEventListener(DebugEventCounter);
 
   DebugEventCounterClear();
   MessageCallbackCountClear();
 
@@ skipping 3024 matching lines @@
   expected_context = v8::Context::New();
   v8::Context::Scope context_scope(expected_context);
   v8::Script::Compile(v8::String::New("(function(){debugger;})();"))->Run();
   expected_context.Dispose();
   expected_context.Clear();
   v8::Debug::SetDebugEventListener(NULL);
   expected_context_data = v8::Handle<v8::Value>();
   CheckDebuggerUnloaded();
 }