Refactor fixed layout mode

public/web/WebView.h

 /*
  * Copyright (C) 2009, 2010, 2011, 2012 Google Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are
  * met:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
  *     * Redistributions in binary form must reproduce the above
@@ skipping 286 matching lines @@
     // The returned size has the page zoom factor applied.
     virtual WebSize contentsPreferredMinimumSize() = 0;
 
     // The ratio of the current device's screen DPI to the target device's screen DPI.
     virtual float deviceScaleFactor() const = 0;
 
     // Sets the ratio as computed by computePageScaleConstraints.
     virtual void setDeviceScaleFactor(float) = 0;
 
 
-    // Fixed Layout --------------------------------------------------------
+    // Layout size -----------------------------------------------------------
 
-    // In fixed layout mode, the layout of the page is independent of the
-    // view port size, given by WebWidget::size().
+    // Locks the main frame's layout size to a fixed value and causes
+    // it to ignore the viewport arguments/window resize. Setting width
+    // and height to 0 will remove the lock and renable viewport/resize.
+    virtual void setFixedLayoutSize(const WebSize&) = 0;
 
-    virtual bool isFixedLayoutModeEnabled() const = 0;
-    virtual void enableFixedLayoutMode(bool enable) = 0;
-
-    virtual WebSize fixedLayoutSize() const = 0;
-    virtual void setFixedLayoutSize(const WebSize&) = 0;
+    // TODO: Remove once Chrome side changes land
+    virtual void enableFixedLayoutMode(bool enable) { }
+    virtual bool isFixedLayoutModeEnabled() { return true; }
 
 
     // Auto-Resize -----------------------------------------------------------
 
     // In auto-resize mode, the view is automatically adjusted to fit the html
     // content within the given bounds.
     virtual void enableAutoResizeMode(
         const WebSize& minSize,
         const WebSize& maxSize) = 0;
 
@@ skipping 192 matching lines @@
 
     // Testing functionality for TestRunner ---------------------------------
 
 protected:
     ~WebView() {}
 };
 
 } // namespace WebKit
 
 #endif