Scope and clean up uses of AccessibilityMode.

content/renderer/render_frame_impl.cc

Index: content/renderer/render_frame_impl.cc
diff --git a/content/renderer/render_frame_impl.cc b/content/renderer/render_frame_impl.cc
index 6e997a6cfe974dc547b3f019220b96c4654d0ff7..c617239e19b4d1ecc0f7775be80ce884629d2563 100644
--- a/content/renderer/render_frame_impl.cc
+++ b/content/renderer/render_frame_impl.cc
@@ -1096,7 +1096,7 @@ RenderFrameImpl::RenderFrameImpl(const CreateParams& params)
       presentation_dispatcher_(NULL),
       screen_orientation_dispatcher_(NULL),
       manifest_manager_(NULL),
-      accessibility_mode_(AccessibilityModeOff),
+      accessibility_mode_(AccessibilityMode::OFF),
       render_accessibility_(NULL),
       media_player_delegate_(NULL),
       previews_state_(PREVIEWS_UNSPECIFIED),
@@ -2118,7 +2118,7 @@ void RenderFrameImpl::OnSetAccessibilityMode(AccessibilityMode new_mode) {
     render_accessibility_ = NULL;
   }
 
-  if (accessibility_mode_ & ACCESSIBILITY_MODE_FLAG_WEB_CONTENTS) {
+  if (accessibility_mode_.has(AccessibilityMode::WEB_CONTENTS)) {
     render_accessibility_ = new RenderAccessibilityImpl(
         this, accessibility_mode_);
   }