Vibration API : migrate to device/vibration using mojo.

content/browser/renderer_host/render_process_host_impl.cc

Index: content/browser/renderer_host/render_process_host_impl.cc
diff --git a/content/browser/renderer_host/render_process_host_impl.cc b/content/browser/renderer_host/render_process_host_impl.cc
index 7d405ca58cb46abef69b9a28586799e3a33bba5e..3aa4ef2763aba6f45a78bbb899086f0edc906be1 100644
--- a/content/browser/renderer_host/render_process_host_impl.cc
+++ b/content/browser/renderer_host/render_process_host_impl.cc
@@ -105,7 +105,6 @@
 #include "content/browser/storage_partition_impl.h"
 #include "content/browser/streams/stream_context.h"
 #include "content/browser/tracing/trace_message_filter.h"
-#include "content/browser/vibration/vibration_message_filter.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"
@@ -133,6 +132,7 @@
 #include "content/public/common/result_codes.h"
 #include "content/public/common/sandboxed_process_launcher_delegate.h"
 #include "content/public/common/url_constants.h"
+#include "device/vibration/vibration_manager_impl.h"
 #include "gpu/command_buffer/client/gpu_switches.h"
 #include "gpu/command_buffer/service/gpu_switches.h"
 #include "ipc/ipc_channel.h"
@@ -589,6 +589,7 @@ bool RenderProcessHostImpl::Init() {
   GetContentClient()->browser()->RenderProcessWillLaunch(this);
 
   CreateMessageFilters();
+  RegisterMojoServices();
 
   if (run_renderer_in_process()) {
     DCHECK(g_renderer_main_thread_factory);
@@ -886,7 +887,6 @@ void RenderProcessHostImpl::CreateMessageFilters() {
       switches::kEnableMemoryBenchmarking))
     AddFilter(new MemoryBenchmarkMessageFilter());
 #endif
-  AddFilter(new VibrationMessageFilter());
   AddFilter(new PushMessagingMessageFilter(
       GetID(), storage_partition_impl_->GetServiceWorkerContext()));
   AddFilter(new BatteryStatusMessageFilter());
@@ -2107,7 +2107,8 @@ void RenderProcessHostImpl::OnProcessLaunched() {
   // Allow Mojo to be setup before the renderer sees any Chrome IPC messages.
   // This way, Mojo can be safely used from the renderer in response to any
   // Chrome IPC message.
-  MaybeActivateMojo();
+  // NOTE: Apparently this leads to flaky crashes see crbug.com/415059.
+  mojo_application_host_->Activate(this, GetHandle());
 
   if (channel_mojo_host_)
     channel_mojo_host_->OnClientLaunched(GetHandle());
@@ -2256,4 +2257,9 @@ void RenderProcessHostImpl::EnsureMojoActivated() {
   MaybeActivateMojo();
 }
 
+void RenderProcessHostImpl::RegisterMojoServices() {
+  mojo_application_host_->service_registry()
+      ->AddService(base::Bind(&device::VibrationManagerImpl::Create));
+}
+
 }  // namespace content