Remove WebContents::Was{Hidden,Shown}() from the content public interface

content/browser/web_contents/web_contents_android.cc

 // Copyright 2013 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/browser/web_contents/web_contents_android.h"
 
 #include <stdint.h>
 
 #include "base/android/jni_android.h"
 #include "base/android/jni_array.h"
@@ skipping 364 matching lines @@
   return web_contents_->GetBrowserContext()->IsOffTheRecord();
 }
 
 void WebContentsAndroid::ResumeLoadingCreatedWebContents(
     JNIEnv* env,
     const JavaParamRef<jobject>& obj) {
   web_contents_->ResumeLoadingCreatedWebContents();
 }
 
 void WebContentsAndroid::OnHide(JNIEnv* env, const JavaParamRef<jobject>& obj) {
-  web_contents_->WasHidden();
+  static_cast<WebContentsImpl*>(web_contents_)->WasHidden();
 }
 
 void WebContentsAndroid::OnShow(JNIEnv* env, const JavaParamRef<jobject>& obj) {
-  web_contents_->WasShown();
+  static_cast<WebContentsImpl*>(web_contents_)->WasShown();
 }
 
 void WebContentsAndroid::SuspendAllMediaPlayers(
     JNIEnv* env,
     const JavaParamRef<jobject>& jobj) {
   MediaWebContentsObserverAndroid::FromWebContents(web_contents_)
       ->SuspendAllMediaPlayers();
 }
 
 void WebContentsAndroid::SetAudioMuted(JNIEnv* env,
@@ skipping 292 matching lines @@
   if (response == READBACK_SUCCESS)
     java_bitmap = gfx::ConvertToJavaBitmap(&bitmap);
   Java_WebContentsImpl_onGetContentBitmapFinished(env,
                                                   obj->obj(),
                                                   callback->obj(),
                                                   java_bitmap.obj(),
                                                   response);
 }
 
 }  // namespace content