Add developer tools message forwarding to browser

chrome/browser/renderer_host/render_view_host_delegate.h

Index: chrome/browser/renderer_host/render_view_host_delegate.h
===================================================================
--- chrome/browser/renderer_host/render_view_host_delegate.h	(revision 10454)
+++ chrome/browser/renderer_host/render_view_host_delegate.h	(working copy)
@@ -112,6 +112,11 @@
     // specified events. This gives an opportunity to the browser to process the
     // event (used for keyboard shortcuts).
     virtual void HandleKeyboardEvent(const WebKeyboardEvent& event) = 0;
+
+    // Forwards message to DevToolsClient in developer tools window open for
+    // this page.
+    virtual void ForwardMessageToDevToolsClient(
+        const IPC::Message& message) = 0;
   };
 
   // Interface for saving web pages.