Use contents size for android_webview layout.

android_webview/java/src/org/chromium/android_webview/AwLayoutSizer.java

Index: android_webview/java/src/org/chromium/android_webview/AwLayoutSizer.java
diff --git a/android_webview/java/src/org/chromium/android_webview/AwLayoutSizer.java b/android_webview/java/src/org/chromium/android_webview/AwLayoutSizer.java
index bee46a14c1c4ca7ec87174ea9953d5b7b4359cc3..d3b42d55c600c3f77b548ac81ec8f1d78b15efc2 100644
--- a/android_webview/java/src/org/chromium/android_webview/AwLayoutSizer.java
+++ b/android_webview/java/src/org/chromium/android_webview/AwLayoutSizer.java
@@ -68,22 +68,6 @@ public class AwLayoutSizer {
     }
 
     /**
-     * This is used to register the AwLayoutSizer to preferred content size change notifications in
-     * the AwWebContentsDelegate.
-     * NOTE: The preferred size notifications come in from the Renderer main thread and might be
-     * out of sync with the content size as seen by the InProcessViewRenderer (and Compositor).
-     */
-    public AwWebContentsDelegateAdapter.PreferredSizeChangedListener
-            getPreferredSizeChangedListener() {
-        return new AwWebContentsDelegateAdapter.PreferredSizeChangedListener() {
-            @Override
-            public void updatePreferredSize(int widthCss, int heightCss) {
-                onContentSizeChanged(widthCss, heightCss);
-            }
-        };
-    }
-
-    /**
      * Postpone requesting layouts till unfreezeLayoutRequests is called.
      */
     public void freezeLayoutRequests() {