Clean up AwContents calls to change visibility

android_webview/browser/browser_view_renderer.h

 // Copyright (c) 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.
 
 #ifndef ANDROID_WEBVIEW_BROWSER_BROWSER_VIEW_RENDERER_H_
 #define ANDROID_WEBVIEW_BROWSER_BROWSER_VIEW_RENDERER_H_
 
 #include "base/android/scoped_java_ref.h"
 #include "ui/gfx/point.h"
 #include "ui/gfx/rect.h"
@@ skipping 81 matching lines @@
                       const gfx::Rect& clip) = 0;
   // Called in response to a prior Client::RequestDrawGL() call. See
   // AwDrawGLInfo documentation for more details of the contract.
   virtual void DrawGL(AwDrawGLInfo* draw_info) = 0;
 
   // CapturePicture API methods.
   virtual base::android::ScopedJavaLocalRef<jobject> CapturePicture() = 0;
   virtual void EnableOnNewPicture(bool enabled) = 0;
 
   // View update notifications.
-  virtual void OnVisibilityChanged(bool view_visible, bool window_visible) = 0;
+  virtual void OnVisibilityChanged(bool visible) = 0;
   virtual void OnSizeChanged(int width, int height) = 0;
   virtual void OnAttachedToWindow(int width, int height) = 0;
   virtual void OnDetachedFromWindow() = 0;
 
   // Sets the scale for logical<->physical pixel conversions.
   virtual void SetDipScale(float dip_scale) = 0;
 
   // Set the root layer scroll offset to |new_value|.
   virtual void ScrollTo(gfx::Vector2d new_value) = 0;
 
   // Android views hierarchy gluing.
   virtual bool IsAttachedToWindow() = 0;
   virtual bool IsViewVisible() = 0;
   virtual gfx::Rect GetScreenRect() = 0;
 
   virtual ~BrowserViewRenderer() {}
 };
 
 }  // namespace android_webview
 
 #endif  // ANDROID_WEBVIEW_BROWSER_BROWSER_VIEW_RENDERER_H_