Implement Platform::getUniqueIdForProcess.

components/html_viewer/blink_platform_impl.cc

 // Copyright 2014 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 "components/html_viewer/blink_platform_impl.h"
 
 #include <cmath>
 
 #include "base/command_line.h"
 #include "base/rand_util.h"
 #include "base/stl_util.h"
 #include "base/synchronization/waitable_event.h"
 #include "base/thread_task_runner_handle.h"
 #include "base/threading/platform_thread.h"
 #include "base/time/time.h"
+#include "base/trace_event/trace_event.h"
 #include "components/html_viewer/blink_resource_constants.h"
 #include "components/html_viewer/web_clipboard_impl.h"
 #include "components/html_viewer/web_cookie_jar_impl.h"
 #include "components/html_viewer/web_socket_handle_impl.h"
 #include "components/html_viewer/web_url_loader_impl.h"
 #include "components/message_port/web_message_port_channel_impl.h"
 #include "components/mime_util/mime_util.h"
 #include "components/scheduler/child/webthread_impl_for_worker_scheduler.h"
 #include "components/scheduler/renderer/renderer_scheduler.h"
 #include "components/scheduler/renderer/webthread_impl_for_renderer_scheduler.h"
@@ skipping 100 matching lines @@
 }
 
 bool BlinkPlatformImpl::isThreadedCompositingEnabled() {
   return true;
 }
 
 blink::WebCompositorSupport* BlinkPlatformImpl::compositorSupport() {
   return &compositor_support_;
 }
 
+uint32_t BlinkPlatformImpl::getUniqueIdForProcess() {
+  // TODO(rickyz): Replace this with base::GetUniqueIdForProcess when that's
+  // ready.
+  return base::trace_event::TraceLog::GetInstance()->process_id();
+}
+
 void BlinkPlatformImpl::createMessageChannel(
     blink::WebMessagePortChannel** channel1,
     blink::WebMessagePortChannel** channel2) {
   message_port::WebMessagePortChannelImpl::CreatePair(channel1, channel2);
 }
 
 blink::WebScrollbarBehavior* BlinkPlatformImpl::scrollbarBehavior() {
   return &scrollbar_behavior_;
 }
 
@@ skipping 120 matching lines @@
 BlinkPlatformImpl::notificationManager() {
   return &web_notification_manager_;
 }
 
 void BlinkPlatformImpl::UpdateWebThreadTLS(blink::WebThread* thread) {
   DCHECK(!current_thread_slot_.Get());
   current_thread_slot_.Set(thread);
 }
 
 }  // namespace html_viewer