Scope and clean up uses of AccessibilityMode.

content/renderer/render_view_impl.cc

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "content/renderer/render_view_impl.h"
 
 #include <algorithm>
 #include <cmath>
 #include <memory>
 
@@ skipping 2485 matching lines @@
 
 #if defined(OS_ANDROID)
 bool RenderViewImpl::didTapMultipleTargets(
     const WebSize& inner_viewport_offset,
     const WebRect& touch_rect,
     const WebVector<WebRect>& target_rects) {
   // Never show a disambiguation popup when accessibility is enabled,
   // as this interferes with "touch exploration".
   AccessibilityMode accessibility_mode =
       GetMainRenderFrame()->accessibility_mode();
-  bool matches_accessibility_mode_complete =
-      (accessibility_mode & ACCESSIBILITY_MODE_COMPLETE) ==
-          ACCESSIBILITY_MODE_COMPLETE;
-  if (matches_accessibility_mode_complete)
+  if (accessibility_mode == kAccessibilityModeComplete)
     return false;
 
   // The touch_rect, target_rects and zoom_rect are in the outer viewport
   // reference frame.
   gfx::Rect zoom_rect;
   float new_total_scale =
       DisambiguationPopupHelper::ComputeZoomAreaAndScaleFactor(
           touch_rect, target_rects, GetSize(),
           gfx::Rect(webview()->mainFrame()->visibleContentRect()).size(),
           device_scale_factor_ * webview()->pageScaleFactor(), &zoom_rect);
@@ skipping 199 matching lines @@
                             INPUT_EVENT_ACK_STATE_NOT_CONSUMED);
   }
 
   std::unique_ptr<InputEventAck> ack(
       new InputEventAck(InputEventAckSource::MAIN_THREAD, input_event->type(),
                         INPUT_EVENT_ACK_STATE_NOT_CONSUMED));
   OnInputEventAck(std::move(ack));
 }
 
 }  // namespace content