Finish taking out render_messages.h include from other headers.

chrome/browser/renderer_host/render_view_host_delegate.h

 // Copyright (c) 2006-2008 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef CHROME_BROWSER_RENDERER_HOST_RENDER_VIEW_HOST_DELEGATE_H_
 #define CHROME_BROWSER_RENDERER_HOST_RENDER_VIEW_HOST_DELEGATE_H_
 
 #include <string>
 #include <vector>
 
 #include "base/basictypes.h"
 #include "base/file_path.h"
 #include "base/logging.h"
 #include "net/base/load_states.h"
 #include "webkit/glue/password_form.h"
 #include "webkit/glue/webpreferences.h"
 #include "webkit/glue/window_open_disposition.h"
 
 class AutofillForm;
 class NavigationEntry;
 class Profile;
 class RenderProcessHost;
 class RenderViewHost;
 class SkBitmap;
 class WebContents;
 class WebKeyboardEvent;
 struct ThumbnailScore;
-struct ViewHostMsg_ContextMenu_Params;
+struct ContextMenuParams;
 struct ViewHostMsg_DidPrintPage_Params;
 struct ViewHostMsg_FrameNavigate_Params;
 struct WebDropData;
 
 namespace base {
 class WaitableEvent;
 }
 
 namespace IPC {
 class Message;
@@ skipping 50 matching lines @@
                                    const gfx::Rect& initial_pos,
                                    bool user_gesture) = 0;
 
     // Show the newly created widget with the specified bounds.
     // The widget is identified by the route_id passed to CreateNewWidget.
     virtual void ShowCreatedWidget(int route_id,
                                    const gfx::Rect& initial_pos) = 0;
 
     // A context menu should be shown, to be built using the context information
     // provided in the supplied params.
-    virtual void ShowContextMenu(
-        const ViewHostMsg_ContextMenu_Params& params) = 0;
+    virtual void ShowContextMenu(const ContextMenuParams& params) = 0;
 
     // The user started dragging content of the specified type within the
     // RenderView. Contextual information about the dragged content is supplied
     // by WebDropData.
     virtual void StartDragging(const WebDropData& drop_data) = 0;
 
     // The page wants to update the mouse cursor during a drag & drop operation.
     // |is_drop_target| is true if the mouse is over a valid drop target.
     virtual void UpdateDragCursor(bool is_drop_target) = 0;
 
@@ skipping 284 matching lines @@
   // page. This is used to avoid uninitiated user downloads (aka carpet
   // bombing), see DownloadRequestManager for details.
   virtual void OnEnterOrSpace() { }
 
   // If this view can be terminated without any side effects
   virtual bool CanTerminate() const { return true; }
 };
 
 #endif  // CHROME_BROWSER_RENDERER_HOST_RENDER_VIEW_HOST_DELEGATE_H_