Revert r32930 (Add more timing information in the VM to track time...)

runtime/vm/debugger_api_impl.cc

 // Copyright (c) 2012, the Dart project authors.  Please see the AUTHORS file
 // for details. All rights reserved. Use of this source code is governed by a
 // BSD-style license that can be found in the LICENSE file.
 
 #include "include/dart_debugger_api.h"
 
 #include "vm/class_finalizer.h"
 #include "vm/compiler.h"
 #include "vm/dart_api_impl.h"
 #include "vm/dart_api_state.h"
@@ skipping 94 matching lines @@
 static Dart_BreakpointResolvedHandler* bp_resolved_handler = NULL;
 static Dart_ExceptionThrownHandler* exc_thrown_handler = NULL;
 static Dart_IsolateEventHandler* isolate_event_handler = NULL;
 
 static Dart_BreakpointHandler* legacy_bp_handler = NULL;
 
 
 static void DebuggerEventHandler(Debugger::DebuggerEvent* event) {
   Isolate* isolate = Isolate::Current();
   ASSERT(isolate != NULL);
-  VmToNativeTimerScope timer(isolate);
   ASSERT(isolate->debugger() != NULL);
   Dart_EnterScope();
   Dart_IsolateId isolate_id = isolate->debugger()->GetIsolateId();
   if (event->type == Debugger::kBreakpointReached) {
     if (legacy_bp_handler != NULL) {
       Dart_StackTrace stack_trace =
           reinterpret_cast<Dart_StackTrace>(isolate->debugger()->StackTrace());
       (*legacy_bp_handler)(isolate_id, NULL, stack_trace);
     } else if (paused_event_handler != NULL) {
       Dart_CodeLocation location;
@@ skipping 847 matching lines @@
   return Api::CastIsolate(isolate);
 }
 
 
 DART_EXPORT Dart_IsolateId Dart_GetIsolateId(Dart_Isolate dart_isolate) {
   Isolate* isolate = reinterpret_cast<Isolate*>(dart_isolate);
   return isolate->debugger()->GetIsolateId();
 }
 
 }  // namespace dart