Scope and clean up uses of AccessibilityMode.

content/browser/android/content_view_core_impl.cc

Index: content/browser/android/content_view_core_impl.cc
diff --git a/content/browser/android/content_view_core_impl.cc b/content/browser/android/content_view_core_impl.cc
index cd96d20ba4caf0245cd903275f296a1a728cb266..77e7ab21d9e105d10ec7a6a437e25efc27bd1061 100644
--- a/content/browser/android/content_view_core_impl.cc
+++ b/content/browser/android/content_view_core_impl.cc
@@ -1238,8 +1238,9 @@ void ContentViewCoreImpl::SetAccessibilityEnabledInternal(bool enabled) {
     // explicitly disallowed by a command-line flag, then enable it for
     // this WebContents if that succeeded.
     accessibility_state->OnScreenReaderDetected();
-    if (accessibility_state->IsAccessibleBrowser() && web_contents_)
-      web_contents_->AddAccessibilityMode(ACCESSIBILITY_MODE_COMPLETE);
+    if (accessibility_state->IsAccessibleBrowser() && web_contents_) {
+      web_contents_->AddAccessibilityMode(kAccessibilityModeComplete);
+    }
   } else {
     accessibility_state->ResetAccessibilityMode();
     if (web_contents_) {