Revert "Move WebSocketHandleImpl into Blink"

content/browser/websockets/websocket_manager.h

Index: content/browser/websockets/websocket_manager.h
diff --git a/content/browser/websockets/websocket_manager.h b/content/browser/websockets/websocket_manager.h
index bee498ae23d1a87b592c3907795a11c85dfca1ec..4047e4350172a4d58b5781c7418c77377bfd675e 100644
--- a/content/browser/websockets/websocket_manager.h
+++ b/content/browser/websockets/websocket_manager.h
@@ -13,6 +13,10 @@
 #include "content/browser/websockets/websocket_impl.h"
 #include "content/common/content_export.h"
 
+namespace shell {
+class InterfaceRegistry;
+}  // namespace shell
+
 namespace content {
 class StoragePartition;
 
@@ -25,7 +29,7 @@ class CONTENT_EXPORT WebSocketManager
  public:
   // Called on the UI thread:
   static void CreateWebSocket(int process_id, int frame_id,
-                              blink::mojom::WebSocketRequest request);
+                              mojom::WebSocketRequest request);
 
  protected:
   class Handle;
@@ -37,16 +41,15 @@ class CONTENT_EXPORT WebSocketManager
   // All other methods must run on the IO thread.
 
   ~WebSocketManager() override;
-  void DoCreateWebSocket(int frame_id, blink::mojom::WebSocketRequest request);
+  void DoCreateWebSocket(int frame_id, mojom::WebSocketRequest request);
   base::TimeDelta CalculateDelay() const;
   void ThrottlingPeriodTimerCallback();
 
   // This is virtual to support testing.
-  virtual WebSocketImpl* CreateWebSocketImpl(
-      WebSocketImpl::Delegate* delegate,
-      blink::mojom::WebSocketRequest request,
-      int frame_id,
-      base::TimeDelta delay);
+  virtual WebSocketImpl* CreateWebSocketImpl(WebSocketImpl::Delegate* delegate,
+                                             mojom::WebSocketRequest request,
+                                             int frame_id,
+                                             base::TimeDelta delay);
 
   // WebSocketImpl::Delegate methods:
   int GetClientProcessId() override;