[RemotePlayback] Keep track of source compatibility and reject prompt() correspondingly

third_party/WebKit/Source/core/loader/FrameLoaderClient.h

Index: third_party/WebKit/Source/core/loader/FrameLoaderClient.h
diff --git a/third_party/WebKit/Source/core/loader/FrameLoaderClient.h b/third_party/WebKit/Source/core/loader/FrameLoaderClient.h
index 534d22b4f37461d9abcf2a3787d7914682d5688b..77b1dc565b105fd12f5e773ec0336f6f5621b25a 100644
--- a/third_party/WebKit/Source/core/loader/FrameLoaderClient.h
+++ b/third_party/WebKit/Source/core/loader/FrameLoaderClient.h
@@ -69,6 +69,7 @@ class LocalFrame;
 class ResourceError;
 class ResourceRequest;
 class ResourceResponse;
+class ScriptState;
 class SecurityOrigin;
 class SharedWorkerRepositoryClient;
 class SubstituteData;
@@ -78,6 +79,7 @@ class WebCookieJar;
 class WebMediaPlayer;
 class WebMediaPlayerClient;
 class WebMediaPlayerSource;
+class WebRemotePlaybackClient;
 class WebRTCPeerConnectionHandler;
 class WebServiceWorkerProvider;
 class Widget;
@@ -199,6 +201,9 @@ class CORE_EXPORT FrameLoaderClient : public FrameClient {
       HTMLMediaElement&,
       const WebMediaPlayerSource&,
       WebMediaPlayerClient*) = 0;
+  virtual WebRemotePlaybackClient* createWebRemotePlaybackClient(
+      HTMLMediaElement&,
+      ScriptState*) = 0;

[haraken, 2016/11/08 05:13:11]

Nit: Put ScriptState* as the first parameter.

 
   virtual ObjectContentType getObjectContentType(
       const KURL&,