[android] Resize the android_webview if it's 0x0 initially.

content/public/android/java/src/org/chromium/content/browser/ContentViewClient.java

 // 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.
 
 package org.chromium.content.browser;
 
 import android.content.ActivityNotFoundException;
 import android.content.Context;
 import android.content.Intent;
 import android.util.Log;
@@ skipping 24 matching lines @@
     }
 
     /**
      * Called whenever the background color of the page changes as notified by WebKit.
      * @param color The new ARGB color of the page background.
      */
     public void onBackgroundColorChanged(int color) {
     }
 
     /**
-     * Notifies that the content size has changed.
-     * @param widthCss The width of the content in CSS pixels.
-     * @param heightCss The height of the content in CSS pixels.
-     */
-    public void onContentSizeChanged(float widthCss, float heightCss) {
-    }
-
-    /**
-      * Lets client listen on the scaling changes on delayed, throttled
-      * and best-effort basis. Used for WebView.onScaleChanged.
-      */
-    public void onScaleChanged(float oldScale, float newScale) {
-    }
-
-    /**
      * Notifies the client that the position of the top controls has changed.
      * @param topControlsOffsetYPix The Y offset of the top controls in physical pixels.
      * @param contentOffsetYPix The Y offset of the content in physical pixels.
      * @param overdrawBottomHeightPix The overdraw height.
      */
     public void onOffsetsForFullscreenChanged(
             float topControlsOffsetYPix, float contentOffsetYPix, float overdrawBottomHeightPix) {
     }
 
     public void onTabCrash() {
@@ skipping 98 matching lines @@
         try {
             context.startActivity(intent);
         } catch (ActivityNotFoundException ex) {
             Log.w(TAG, "No application can handle " + intentUrl);
         }
     }
 
     public void onExternalVideoSurfaceRequested(int playerId) {
     }
 }