Native Android accessibility.

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 f3d2bb06f46f6ceb7243384d3c11c9ec0e586057..469310015c5ad7ecf515ae1b96fd50dcd079318f 100644
--- a/content/browser/android/content_view_core_impl.cc
+++ b/content/browser/android/content_view_core_impl.cc
@@ -31,6 +31,7 @@
 #include "content/browser/web_contents/web_contents_view_android.h"
 #include "content/common/input_messages.h"
 #include "content/common/view_messages.h"
+#include "content/public/browser/browser_accessibility_state.h"
 #include "content/public/browser/browser_context.h"
 #include "content/public/browser/favicon_status.h"
 #include "content/public/browser/notification_details.h"
@@ -1544,6 +1545,19 @@ void ContentViewCoreImpl::SetUseDesktopUserAgent(
   }
 }
 
+void ContentViewCoreImpl::SetAccessibilityEnabled(JNIEnv* env, jobject obj,
+                                                  bool enabled) {
+  RenderWidgetHostImpl* host_impl = RenderWidgetHostImpl::From(
+      GetRenderWidgetHostViewAndroid()->GetRenderWidgetHost());
+  if (enabled) {
+    BrowserAccessibilityState::GetInstance()->EnableAccessibility();
+    host_impl->SetAccessibilityMode(AccessibilityModeComplete);
+  } else {
+    BrowserAccessibilityState::GetInstance()->DisableAccessibility();
+    host_impl->SetAccessibilityMode(AccessibilityModeOff);
+  }
+}
+
 // This is called for each ContentView.
 jint Init(JNIEnv* env, jobject obj,
           jboolean hardware_accelerated,