Refactor the keyboard events handling code related to RenderViewHostDelegate:...

chrome/browser/renderer_host/render_widget_host_view_mac.h

Index: chrome/browser/renderer_host/render_widget_host_view_mac.h
===================================================================
--- chrome/browser/renderer_host/render_widget_host_view_mac.h	(revision 34219)
+++ chrome/browser/renderer_host/render_widget_host_view_mac.h	(working copy)
@@ -43,18 +43,12 @@
   NSTrackingRectTag lastToolTipTag_;
   scoped_nsobject<NSString> toolTip_;
 
-  BOOL ignoreKeyEvents_;
   scoped_nsobject<NSEvent> lastKeyPressedEvent_;
 }
 
 - (void)setCanBeKeyView:(BOOL)can;
 - (void)setCloseOnDeactivate:(BOOL)b;
 - (void)setToolTipAtMousePoint:(NSString *)string;
-
-// When a keyboard event comes back from the renderer, we redispatch it. This
-// makes sure we ignore it if we should receive it during redispatch, instead
-// of sending it to the renderer again.
-- (void)setIgnoreKeyEvents:(BOOL)ignorekeyEvents;
 @end
 
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