[android_webview] Use a fraction to calculate scroll offset.

android_webview/native/aw_contents.h

Index: android_webview/native/aw_contents.h
diff --git a/android_webview/native/aw_contents.h b/android_webview/native/aw_contents.h
index e9d9504116684fc9c4473b58d30f37a2005297d5..c2b7e3be847b0ce6533693547e32d8fb782b2f26 100644
--- a/android_webview/native/aw_contents.h
+++ b/android_webview/native/aw_contents.h
@@ -156,6 +156,8 @@ class AwContents : public FindHelper::Listener,
   virtual void UpdateGlobalVisibleRect() 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 void DidOverscroll(gfx::Vector2d overscroll_delta) OVERRIDE;
 
@@ -163,8 +165,8 @@ class AwContents : public FindHelper::Listener,
   void SetPendingWebContentsForPopup(scoped_ptr<content::WebContents> pending);
   jint ReleasePopupAwContents(JNIEnv* env, jobject obj);
 
-  void ScrollTo(JNIEnv* env, jobject obj, jint xPix, jint yPix);
-  void SetDipScale(JNIEnv* env, jobject obj, jfloat dip_scale);
+  void ScrollTo(JNIEnv* env, jobject obj, jint x, jint y);
+  void SetDipScale(JNIEnv* env, jobject obj, jfloat dipScale);

[aelias_OOO_until_Jul13, 2013/09/24 22:03:19]

nit: Chromium style is for the underscore, also xPix/yPix is more specific. 
Accidental change?

[mkosiba (inactive), 2013/09/25 14:23:49]

yes, accidental change, thanks for pointing it out.

   void SetDisplayedPageScaleFactor(JNIEnv* env,
                                    jobject obj,
                                    jfloat page_scale_factor);