Reland of Wake Lock API implementation (Chromium part)

content/renderer/render_frame_impl.cc

Index: content/renderer/render_frame_impl.cc
diff --git a/content/renderer/render_frame_impl.cc b/content/renderer/render_frame_impl.cc
index 1f4768b2dd5c541788b4a108dbaa241c87bee683..0e1187ca63b27658d26b5fa2556d786038057498 100644
--- a/content/renderer/render_frame_impl.cc
+++ b/content/renderer/render_frame_impl.cc
@@ -108,6 +108,7 @@
 #include "content/renderer/shared_worker_repository.h"
 #include "content/renderer/skia_benchmarking_extension.h"
 #include "content/renderer/stats_collection_controller.h"
+#include "content/renderer/wake_lock/wake_lock_dispatcher.h"
 #include "content/renderer/web_ui_extension.h"
 #include "content/renderer/websharedworker_proxy.h"
 #include "gin/modules/module_registry.h"
@@ -724,6 +725,7 @@ RenderFrameImpl::RenderFrameImpl(const CreateParams& params)
 #endif
       has_played_media_(false),
       devtools_agent_(nullptr),
+      wakelock_dispatcher_(nullptr),
       geolocation_dispatcher_(NULL),
       push_messaging_dispatcher_(NULL),
       presentation_dispatcher_(NULL),
@@ -3597,6 +3599,12 @@ void RenderFrameImpl::willOpenWebSocket(blink::WebSocketHandle* handle) {
   impl->set_render_frame_id(routing_id_);
 }
 
+blink::WebWakeLockClient* RenderFrameImpl::wakeLockClient() {
+  if (!wakelock_dispatcher_)
+    wakelock_dispatcher_ = new WakeLockDispatcher(this);
+  return wakelock_dispatcher_;
+}
+
 blink::WebGeolocationClient* RenderFrameImpl::geolocationClient() {
   if (!geolocation_dispatcher_)
     geolocation_dispatcher_ = new GeolocationDispatcher(this);