Commiting the changes from my previous cl that are specific to not including ...

chrome/browser/browser_accessibility.cc

Index: chrome/browser/browser_accessibility.cc
===================================================================
--- chrome/browser/browser_accessibility.cc	(revision 9176)
+++ chrome/browser/browser_accessibility.cc	(working copy)
@@ -6,6 +6,7 @@
 
 #include "chrome/browser/browser_accessibility_manager.h"
 #include "chrome/browser/iaccessible_function_ids.h"
+#include "chrome/common/render_messages.h"
 
 BrowserAccessibility::BrowserAccessibility()
     : iaccessible_id_(-1),
@@ -546,7 +547,7 @@
       input2);
 }
 
-ViewHostMsg_Accessibility_Out_Params BrowserAccessibility::response() {
+const ViewHostMsg_Accessibility_Out_Params& BrowserAccessibility::response() {
   return BrowserAccessibilityManager::GetInstance()->response();
 }