Switch AccessibilityMode to be a bitmap

content/renderer/render_view_impl.h

Index: content/renderer/render_view_impl.h
diff --git a/content/renderer/render_view_impl.h b/content/renderer/render_view_impl.h
index 86110460c3bec35580bcf05b5520821387c6b7eb..8d97378058649e84c78a7c910f5694a78b1115c2 100644
--- a/content/renderer/render_view_impl.h
+++ b/content/renderer/render_view_impl.h
@@ -194,7 +194,7 @@ class CONTENT_EXPORT RenderViewImpl
       bool hidden,
       int32 next_page_id,
       const blink::WebScreenInfo& screen_info,
-      AccessibilityMode accessibility_mode,
+      unsigned int accessibility_mode,
       bool allow_partial_swap);
 
   // Used by content_layouttest_support to hook into the creation of
@@ -957,7 +957,7 @@ class CONTENT_EXPORT RenderViewImpl
                            const base::string16& jscript,
                            int id,
                            bool notify_result);
-  void OnSetAccessibilityMode(AccessibilityMode new_mode);
+  void OnSetAccessibilityMode(unsigned int new_mode);
   void OnSetActive(bool active);
   void OnSetBackground(const SkBitmap& background);
   void OnSetCompositionFromExistingText(
@@ -1372,10 +1372,10 @@ class CONTENT_EXPORT RenderViewImpl
   DevToolsAgent* devtools_agent_;
 
   // The current accessibility mode.
-  AccessibilityMode accessibility_mode_;
+  unsigned int accessibility_mode_;
 
-  // Only valid if |accessibility_mode_| is anything other than
-  // AccessibilityModeOff.
+  // Only valid if |accessibility_mode_| has the AccessibilityModeFlagRenderer

[David Tseng, 2014/02/04 20:25:51]

What about text only?

[aboxhall, 2014/02/05 16:02:47]

Depends whether text only includes renderer.

+  // bit set.
   RendererAccessibility* renderer_accessibility_;
 
   // Mouse Lock dispatcher attached to this view.