Upstream ContentViewCore.pageUp/pageDown

content/public/browser/android/content_view_core.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_PUBLIC_BROWSER_ANDROID_CONTENT_VIEW_CORE_H_
 #define CONTENT_PUBLIC_BROWSER_ANDROID_CONTENT_VIEW_CORE_H_
 
 #include "base/android/scoped_java_ref.h"
 #include <jni.h>
 
@@ skipping 22 matching lines @@
  public:
   virtual void Destroy(JNIEnv* env, jobject obj) = 0;
   virtual content::WebContents* GetWebContents() const = 0;
   virtual base::android::ScopedJavaLocalRef<jobject> GetJavaObject() = 0;
   virtual ui::WindowAndroid* GetWindowAndroid() = 0;
 
   static ContentViewCore* Create(
       JNIEnv* env, jobject obj, WebContents* web_contents);
   static ContentViewCore* GetNativeContentViewCore(JNIEnv* env, jobject obj);
 
+  virtual void UpdateContentSize(int width, int height) = 0;

[Ted C, 2012/09/21 00:29:48]

are these called from outside of the content package?  I don't think they are,
so we can probably not add these here.

[Ramya, 2012/09/21 01:12:43]

Done.

+
+  virtual void UpdateScrollOffsetAndPageScaleFactor(
+      int x, int y, float scale) = 0;
+
   virtual void LoadUrl(NavigationController::LoadURLParams& params) = 0;
 
  protected:
   virtual ~ContentViewCore() {};
 };
 
 };  // namespace content
 
 #endif  // CONTENT_PUBLIC_BROWSER_ANDROID_CONTENT_VIEW_CORE_H_