Make it easier to create new IPC channel types (i.e. renderer/plugin). Inste...

chrome/browser/browser_accessibility_manager.h

Index: chrome/browser/browser_accessibility_manager.h
===================================================================
--- chrome/browser/browser_accessibility_manager.h	(revision 9103)
+++ chrome/browser/browser_accessibility_manager.h	(working copy)
@@ -15,6 +15,7 @@
 class BrowserAccessibility;
 class RenderProcessHost;
 class RenderWidgetHost;
+struct ViewHostMsg_Accessibility_Out_Params;
 
 ////////////////////////////////////////////////////////////////////////////////
 //
@@ -52,7 +53,7 @@
                                 LONG input2);
 
   // Wrapper function, for cleaner code.
-  ViewHostMsg_Accessibility_Out_Params response();
+  const ViewHostMsg_Accessibility_Out_Params& response();
 
   // Retrieves the parent HWND connected to the provided id.
   HWND parent_hwnd(int id);