Revert "Move WebSocketHandleImpl into Blink"

third_party/WebKit/public/web/WebFrameClient.h

Index: third_party/WebKit/public/web/WebFrameClient.h
diff --git a/third_party/WebKit/public/web/WebFrameClient.h b/third_party/WebKit/public/web/WebFrameClient.h
index c52ac43394ff77537bdfee6c561747263261be8e..bc6314859ce7219f13cd1f6e9371f2a55a510c40 100644
--- a/third_party/WebKit/public/web/WebFrameClient.h
+++ b/third_party/WebKit/public/web/WebFrameClient.h
@@ -91,6 +91,7 @@ class WebMediaSession;
 class WebMediaStream;
 class WebNotificationPermissionCallback;
 class WebServiceWorkerProvider;
+class WebSocketHandle;
 class WebPlugin;
 class WebPresentationClient;
 class WebPushClient;
@@ -550,6 +551,11 @@ public:
         unsigned long long newQuotaInBytes,
         WebStorageQuotaCallbacks) { }
 
+    // WebSocket -----------------------------------------------------
+
+    // A WebSocket object is going to open a new WebSocket connection.
+    virtual void willOpenWebSocket(WebSocketHandle*) { }
+
     // MediaStream -----------------------------------------------------
 
     // A new WebRTCPeerConnectionHandler is created.