Make LayerScrollOffsetDelegate updates consistent.

android_webview/native/aw_contents.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 ANDROID_WEBVIEW_NATIVE_AW_CONTENTS_H_
 #define ANDROID_WEBVIEW_NATIVE_AW_CONTENTS_H_
 
 #include <jni.h>
 #include <list>
 #include <string>
@@ skipping 150 matching lines @@
   virtual void OnWebLayoutPageScaleFactorChanged(
       float page_scale_factor) OVERRIDE;
   virtual void OnWebLayoutContentsSizeChanged(
       const gfx::Size& contents_size) OVERRIDE;
 
   // BrowserViewRenderer::Client implementation.
   virtual bool RequestDrawGL(jobject canvas) OVERRIDE;
   virtual void PostInvalidate() OVERRIDE;
   virtual void OnNewPicture() OVERRIDE;
   virtual gfx::Point GetLocationOnScreen() OVERRIDE;
-  virtual void SetMaxContainerViewScrollOffset(
-      gfx::Vector2d new_value) OVERRIDE;
   virtual void ScrollContainerViewTo(gfx::Vector2d new_value) OVERRIDE;
   virtual bool IsFlingActive() const OVERRIDE;
-  virtual void SetPageScaleFactorAndLimits(
-      float page_scale_factor,
-      float min_page_scale_factor,
-      float max_page_scale_factor) OVERRIDE;
-  virtual void SetContentsSize(gfx::SizeF contents_size_dip) OVERRIDE;
+  virtual void UpdateScrollState(gfx::Vector2d max_scroll_offset,
+                                 gfx::SizeF contents_size_dip,
+                                 float page_scale_factor,
+                                 float min_page_scale_factor,
+                                 float max_page_scale_factor) OVERRIDE;
   virtual void DidOverscroll(gfx::Vector2d overscroll_delta) OVERRIDE;
 
   const BrowserViewRenderer* GetBrowserViewRenderer() const;
 
   void ClearCache(JNIEnv* env, jobject obj, jboolean include_disk_files);
   void SetPendingWebContentsForPopup(scoped_ptr<content::WebContents> pending);
   jlong ReleasePopupAwContents(JNIEnv* env, jobject obj);
 
   void ScrollTo(JNIEnv* env, jobject obj, jint x, jint y);
   void SetDipScale(JNIEnv* env, jobject obj, jfloat dip_scale);
@@ skipping 42 matching lines @@
   std::list<OriginCallback> pending_geolocation_prompts_;
 
   DISALLOW_COPY_AND_ASSIGN(AwContents);
 };
 
 bool RegisterAwContents(JNIEnv* env);
 
 }  // namespace android_webview
 
 #endif  // ANDROID_WEBVIEW_NATIVE_AW_CONTENTS_H_