android: Expose content locks in RenderWidgetHostViewAndroid

content/browser/android/content_view_core_impl.h

 // Copyright 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.
 
 #ifndef CONTENT_BROWSER_ANDROID_CONTENT_VIEW_CORE_IMPL_H_
 #define CONTENT_BROWSER_ANDROID_CONTENT_VIEW_CORE_IMPL_H_
 
 #include <vector>
 
 #include "base/android/jni_android.h"
@@ skipping 217 matching lines @@
                                    jboolean has_delay,
                                    jint count);
   void SendSingleTapUma(JNIEnv* env, jobject obj, jint type, jint count);
 
   void ExtractSmartClipData(JNIEnv* env,
                             jobject obj,
                             jint x,
                             jint y,
                             jint width,
                             jint height);
+
+  jboolean CanLockContent(JNIEnv* env, jobject obj);
+  void LockContent(JNIEnv* env, jobject obj);
+  void UnlockContent(JNIEnv* env, jobject obj);
   // --------------------------------------------------------------------------
   // Public methods that call to Java via JNI
   // --------------------------------------------------------------------------
 
   void OnSmartClipDataExtracted(const base::string16& result);
 
   // Creates a popup menu with |items|.
   // |multiple| defines if it should support multi-select.
   // If not |multiple|, |selected_item| sets the initially selected item.
   // Otherwise, item's "checked" flag selects it.
@@ skipping 160 matching lines @@
   GestureEventPacket pending_gesture_packet_;
 
   DISALLOW_COPY_AND_ASSIGN(ContentViewCoreImpl);
 };
 
 bool RegisterContentViewCore(JNIEnv* env);
 
 }  // namespace content
 
 #endif  // CONTENT_BROWSER_ANDROID_CONTENT_VIEW_CORE_IMPL_H_