Remove webkit's ResourceLoaderBridge interface.

content/child/child_thread.h

Index: content/child/child_thread.h
diff --git a/content/child/child_thread.h b/content/child/child_thread.h
index f8d9bf4367773d8cbaf85adb820ca479a53d9f7a..8408d4365f85ed0890fdb89563af2af13e48b9a5 100644
--- a/content/child/child_thread.h
+++ b/content/child/child_thread.h
@@ -34,10 +34,6 @@ namespace blink {
 class WebFrame;
 }  // namespace blink
 
-namespace webkit_glue {
-class ResourceLoaderBridge;
-}  // namespace webkit_glue
-
 namespace content {
 class ChildHistogramMessageFilter;
 class ChildResourceMessageFilter;
@@ -51,7 +47,6 @@ class ResourceDispatcher;
 class SocketStreamDispatcher;
 class ThreadSafeSender;
 class WebSocketDispatcher;
-struct RequestInfo;
 
 // The main thread of a child process derives from this class.
 class CONTENT_EXPORT ChildThread : public IPC::Listener, public IPC::Sender {
@@ -75,11 +70,6 @@ class CONTENT_EXPORT ChildThread : public IPC::Listener, public IPC::Sender {
 
   MessageRouter* GetRouter();
 
-  // Creates a ResourceLoaderBridge.
-  // Tests can override this method if they want a custom loading behavior.
-  virtual webkit_glue::ResourceLoaderBridge* CreateBridge(
-      const RequestInfo& request_info);
-
   // Allocates a block of shared memory of the given size and
   // maps in into the address space. Returns NULL of failure.
   // Note: On posix, this requires a sync IPC to the browser process,