Reland of Wake Lock API implementation (Chromium part)

content/renderer/render_frame_impl.h

Index: content/renderer/render_frame_impl.h
diff --git a/content/renderer/render_frame_impl.h b/content/renderer/render_frame_impl.h
index 918c6559f3983b4a265d2183da9818f477332159..01956244ce22c1936ccde330ba644b721fa8e57d 100644
--- a/content/renderer/render_frame_impl.h
+++ b/content/renderer/render_frame_impl.h
@@ -64,6 +64,7 @@ class WebMediaPlayer;
 class WebPresentationClient;
 class WebPushClient;
 class WebSecurityOrigin;
+class WebWakeLockClient;
 struct WebCompositionUnderline;
 struct WebContextMenuData;
 struct WebCursorInfo;
@@ -119,6 +120,7 @@ class RenderWidget;
 class RenderWidgetFullscreenPepper;
 class ScreenOrientationDispatcher;
 class UserMediaClientImpl;
+class WakeLockDispatcher;
 struct CommonNavigationParams;
 struct CustomContextMenuContext;
 struct FrameReplicationState;
@@ -520,6 +522,7 @@ class CONTENT_EXPORT RenderFrameImpl
                            unsigned long long requested_size,
                            blink::WebStorageQuotaCallbacks callbacks) override;
   void willOpenWebSocket(blink::WebSocketHandle* handle) override;
+  blink::WebWakeLockClient* wakeLockClient() override;
   blink::WebGeolocationClient* geolocationClient() override;
   blink::WebPushClient* pushClient() override;
   blink::WebPresentationClient* presentationClient() override;
@@ -1017,6 +1020,8 @@ class CONTENT_EXPORT RenderFrameImpl
   // local roots.
   DevToolsAgent* devtools_agent_;
 
+  WakeLockDispatcher* wakelock_dispatcher_;
+
   // The geolocation dispatcher attached to this frame, lazily initialized.
   GeolocationDispatcher* geolocation_dispatcher_;