Mojoify time zone update IPC from browser to renderer

content/renderer/render_thread_impl.h

Index: content/renderer/render_thread_impl.h
diff --git a/content/renderer/render_thread_impl.h b/content/renderer/render_thread_impl.h
index 2457b648018b8cbe9c0e67af364009ecc169c95b..ae192f5274f5f8f9631b28586ffaa2cbb8d3a054 100644
--- a/content/renderer/render_thread_impl.h
+++ b/content/renderer/render_thread_impl.h
@@ -32,7 +32,9 @@
 #include "content/public/renderer/render_thread.h"
 #include "content/renderer/gpu/compositor_dependencies.h"
 #include "content/renderer/layout_test_dependencies.h"
+#include "device/time_zone_monitor/public/interfaces/time_zone_monitor.mojom.h"
 #include "gpu/ipc/client/gpu_channel_host.h"
+#include "mojo/public/cpp/bindings/binding.h"
 #include "net/base/network_change_notifier.h"
 #include "third_party/WebKit/public/platform/WebConnectionType.h"
 #include "third_party/WebKit/public/platform/scheduler/renderer/renderer_scheduler.h"
@@ -151,6 +153,8 @@ class CONTENT_EXPORT RenderThreadImpl
       public gpu::GpuChannelHostFactory,
       public blink::scheduler::RendererScheduler::RAILModeObserver,
       public memory_coordinator::ChildMemoryCoordinatorDelegate,
+      // TODO(blundell): Separate this impl out into Blink.
+      NON_EXPORTED_BASE(public device::mojom::TimeZoneMonitorClient),
       NON_EXPORTED_BASE(public CompositorDependencies) {
  public:
   static RenderThreadImpl* Create(const InProcessChildThreadParams& params);
@@ -503,7 +507,9 @@ class CONTENT_EXPORT RenderThreadImpl
       net::NetworkChangeNotifier::ConnectionType type,
       double max_bandwidth_mbps);
   void OnGetAccessibilityTree();
-  void OnUpdateTimezone(const std::string& zoneId);
+
+  // device::mojom::TimeZoneClient:
+  void OnTimeZoneChange(const std::string& zoneId) override;
   void OnMemoryPressure(
       base::MemoryPressureListener::MemoryPressureLevel memory_pressure_level);
 #if defined(OS_ANDROID)
@@ -565,6 +571,9 @@ class CONTENT_EXPORT RenderThreadImpl
   scoped_refptr<P2PSocketDispatcher> p2p_socket_dispatcher_;
 #endif
 
+  mojo::Binding<device::mojom::TimeZoneMonitorClient>
+      time_zone_monitor_binding_;
+
   // Used on the render thread.
   std::unique_ptr<VideoCaptureImplManager> vc_manager_;
 
@@ -709,6 +718,8 @@ class CONTENT_EXPORT RenderThreadImpl
 
   mojom::RenderFrameMessageFilterAssociatedPtr render_frame_message_filter_;
 
+  device::mojom::TimeZoneMonitorPtr time_zone_monitor_;
+
   bool is_renderer_suspended_;
 
   DISALLOW_COPY_AND_ASSIGN(RenderThreadImpl);