Mojoify time zone update IPC from browser to renderer

content/browser/renderer_host/render_process_host_impl.cc

 // Copyright 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.
 
 // Represents the browser side of the browser <--> renderer communication
 // channel. There will be one RenderProcessHost per renderer process.
 
 #include "content/browser/renderer_host/render_process_host_impl.h"
 
 #include <algorithm>
@@ skipping 102 matching lines @@
 #include "content/browser/renderer_host/render_widget_host_impl.h"
 #include "content/browser/renderer_host/text_input_client_message_filter.h"
 #include "content/browser/resolve_proxy_msg_helper.h"
 #include "content/browser/service_worker/service_worker_context_wrapper.h"
 #include "content/browser/service_worker/service_worker_dispatcher_host.h"
 #include "content/browser/shared_worker/shared_worker_message_filter.h"
 #include "content/browser/shared_worker/worker_storage_partition.h"
 #include "content/browser/speech/speech_recognition_dispatcher_host.h"
 #include "content/browser/storage_partition_impl.h"
 #include "content/browser/streams/stream_context.h"
+#include "content/browser/time_zone_monitor.h"
 #include "content/browser/tracing/trace_message_filter.h"
 #include "content/browser/websockets/websocket_manager.h"
 #include "content/browser/webui/web_ui_controller_factory_registry.h"
 #include "content/common/child_process_host_impl.h"
 #include "content/common/child_process_messages.h"
 #include "content/common/content_switches_internal.h"
 #include "content/common/frame_messages.h"
 #include "content/common/gpu_host_messages.h"
 #include "content/common/in_process_child_thread_params.h"
 #include "content/common/mojo/mojo_child_connection.h"
@@ skipping 1100 matching lines @@
   AddUIThreadInterface(
       registry.get(),
       base::Bind(&BroadcastChannelProvider::Connect,
                  base::Unretained(
                      storage_partition_impl_->GetBroadcastChannelProvider())));
   if (base::FeatureList::IsEnabled(features::kMemoryCoordinator)) {
     AddUIThreadInterface(
         registry.get(), base::Bind(&CreateMemoryCoordinatorHandle, GetID()));
   }
 
+  // BrowserMainLoop, which owns TimeZoneMonitor, is alive for the lifetime of
+  // Mojo communication (see BrowserMainLoop::ShutdownThreadsAndCleanUp(),
+  // which shuts down Mojo). Hence, passing that TimeZoneMonitor instance as
+  // a raw pointer here is safe.
+  AddUIThreadInterface(
+      registry.get(),
+      base::Bind(&TimeZoneMonitor::Bind,
+                 base::Unretained(
+                     BrowserMainLoop::GetInstance()->time_zone_monitor())));
+
   scoped_refptr<base::SingleThreadTaskRunner> file_task_runner =
       BrowserThread::GetTaskRunnerForThread(BrowserThread::FILE);
   registry->AddInterface(base::Bind(&MimeRegistryImpl::Create),
                          file_task_runner);
 #if defined(USE_MINIKIN_HYPHENATION)
   registry->AddInterface(base::Bind(&hyphenation::HyphenationImpl::Create),
                          file_task_runner);
 #endif
 
   // These callbacks will be run immediately on the IO thread.
@@ skipping 53 matching lines @@
 
 int RenderProcessHostImpl::GetNextRoutingID() {
   return widget_helper_->GetNextRoutingID();
 }
 
 void RenderProcessHostImpl::ResumeDeferredNavigation(
     const GlobalRequestID& request_id) {
   widget_helper_->ResumeDeferredNavigation(request_id);
 }
 
-void RenderProcessHostImpl::NotifyTimezoneChange(const std::string& zone_id) {
-  Send(new ViewMsg_TimezoneChange(zone_id));
-}
-
 shell::InterfaceProvider* RenderProcessHostImpl::GetRemoteInterfaces() {
   return mojo_child_connection_->GetRemoteInterfaces();
 }
 
 std::unique_ptr<base::SharedPersistentMemoryAllocator>
 RenderProcessHostImpl::TakeMetricsAllocator() {
   return std::move(metrics_allocator_);
 }
 
 const base::TimeTicks& RenderProcessHostImpl::GetInitTimeForNavigationMetrics()
@@ skipping 1656 matching lines @@
   LOG(ERROR) << "Terminating render process for bad Mojo message: " << error;
 
   // The ReceivedBadMessage call below will trigger a DumpWithoutCrashing. Alias
   // enough information here so that we can determine what the bad message was.
   base::debug::Alias(&error);
   bad_message::ReceivedBadMessage(process.get(),
                                   bad_message::RPH_MOJO_PROCESS_ERROR);
 }
 
 }  // namespace content