Remove pointer mangling API from trace_event.h and use an addTraceEvent flag instead

webkit/glue/webkitplatformsupport_impl.cc

 // Copyright (c) 2012 The Chromium 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 "webkit/glue/webkitplatformsupport_impl.h"
 
 #if defined(OS_LINUX)
 #include <malloc.h>
 #endif
 
@@ skipping 310 matching lines @@
     const unsigned long long* arg_values,
     int threshold_begin_id,
     long long threshold,
     unsigned char flags) {
   return TRACE_EVENT_API_ADD_TRACE_EVENT(phase, category_enabled, name, id,
                                          num_args, arg_names, arg_types,
                                          arg_values, threshold_begin_id,
                                          threshold, flags);
 }
 
-unsigned long long WebKitPlatformSupportImpl::manglePointerForTracing(
-    void* pointer) {
-  return TRACE_EVENT_API_GET_ID_FROM_POINTER(pointer);
-}
-
 namespace {
 
 WebData loadAudioSpatializationResource(WebKitPlatformSupportImpl* platform,
                                         const char* name) {
 #ifdef IDR_AUDIO_SPATIALIZATION_T000_P000
   const size_t kExpectedSpatializationNameLength = 31;
   if (strlen(name) != kExpectedSpatializationNameLength) {
     return WebData();
   }
 
@@ skipping 375 matching lines @@
   worker_task_runner->OnWorkerRunLoopStarted(runLoop);
 }
 
 void WebKitPlatformSupportImpl::didStopWorkerRunLoop(
     const WebKit::WebWorkerRunLoop& runLoop) {
   WorkerTaskRunner* worker_task_runner = WorkerTaskRunner::Instance();
   worker_task_runner->OnWorkerRunLoopStopped(runLoop);
 }
 
 }  // namespace webkit_glue