Hide location bar on WebKit programmatic scroll.

content/browser/android/content_view_core_impl.h

 // Copyright (c) 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_helper.h"
@@ skipping 183 matching lines @@
                                     jint max_entries);
   void UpdateVSyncParameters(JNIEnv* env, jobject obj, jlong timebase_micros,
                              jlong interval_micros);
   jboolean PopulateBitmapFromCompositor(JNIEnv* env,
                                         jobject obj,
                                         jobject jbitmap);
   void WasResized(JNIEnv* env, jobject obj);
   jboolean IsRenderWidgetHostViewReady(JNIEnv* env, jobject obj);
   void ExitFullscreen(JNIEnv* env, jobject obj);
   void EnableHidingTopControls(JNIEnv* env, jobject obj, bool enable);
+  void ShowTopControls(JNIEnv* env, jobject obj, bool show);
   void ShowImeIfNeeded(JNIEnv* env, jobject obj);
 
   void ShowInterstitialPage(JNIEnv* env,
                             jobject obj,
                             jstring jurl,
                             jint delegate);
   jboolean IsShowingInterstitialPage(JNIEnv* env, jobject obj);
 
   jboolean ConsumePendingRendererFrame(JNIEnv* env, jobject obj);
 
@@ skipping 134 matching lines @@
   scoped_ptr<SyncInputEventFilter> input_event_filter_;
 
   DISALLOW_COPY_AND_ASSIGN(ContentViewCoreImpl);
 };
 
 bool RegisterContentViewCore(JNIEnv* env);
 
 }  // namespace content
 
 #endif  // CONTENT_BROWSER_ANDROID_CONTENT_VIEW_CORE_IMPL_H_