Add more fine-grained accessibility modes.

content/browser/accessibility/accessibility_ui.cc

Index: content/browser/accessibility/accessibility_ui.cc
diff --git a/content/browser/accessibility/accessibility_ui.cc b/content/browser/accessibility/accessibility_ui.cc
index 20f041767eeb25c41d39d559bb4e07836e67f354..8e9fe1a64229beef0dcf1984a2e58a0972faf2fd 100644
--- a/content/browser/accessibility/accessibility_ui.cc
+++ b/content/browser/accessibility/accessibility_ui.cc
@@ -198,8 +198,8 @@ void AccessibilityUI::ToggleAccessibility(const base::ListValue* args) {
   auto* web_contents =
       static_cast<WebContentsImpl*>(WebContents::FromRenderViewHost(rvh));
   AccessibilityMode mode = web_contents->GetAccessibilityMode();
-  if ((mode & AccessibilityModeComplete) != AccessibilityModeComplete) {
-    web_contents->AddAccessibilityMode(AccessibilityModeComplete);
+  if ((mode & kAccessibilityModeComplete) != kAccessibilityModeComplete) {
+    web_contents->AddAccessibilityMode(kAccessibilityModeComplete);
   } else {
     web_contents->SetAccessibilityMode(
         BrowserAccessibilityStateImpl::GetInstance()->accessibility_mode());
@@ -210,7 +210,7 @@ void AccessibilityUI::ToggleGlobalAccessibility(const base::ListValue* args) {
   BrowserAccessibilityStateImpl* state =
       BrowserAccessibilityStateImpl::GetInstance();
   AccessibilityMode mode = state->accessibility_mode();
-  if ((mode & AccessibilityModeComplete) != AccessibilityModeComplete)
+  if ((mode & kAccessibilityModeComplete) != kAccessibilityModeComplete)
     state->EnableAccessibility();
   else
     state->DisableAccessibility();