Add autoresize capability to chromium.

content/renderer/render_widget.cc

 // Copyright (c) 2011 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.
 
 #include "content/renderer/render_widget.h"
 
 #include "base/bind.h"
 #include "base/command_line.h"
 #include "base/debug/trace_event.h"
 #include "base/logging.h"
@@ skipping 906 matching lines @@
   // Perform updating asynchronously.  This serves two purposes:
   // 1) Ensures that we call WebView::Paint without a bunch of other junk
   //    on the call stack.
   // 2) Allows us to collect more damage rects before painting to help coalesce
   //    the work that we will need to do.
   invalidation_task_posted_ = true;
   MessageLoop::current()->PostTask(
       FROM_HERE, base::Bind(&RenderWidget::InvalidationCallback, this));
 }
 
+void RenderWidget::didAutoResize(const WebSize& new_size) {
+  size_ = new_size;
+}
+
 void RenderWidget::didActivateCompositor(int compositor_identifier) {
   TRACE_EVENT0("gpu", "RenderWidget::didActivateCompositor");
 
   CompositorThread* compositor_thread =
       RenderThreadImpl::current()->compositor_thread();
   if (compositor_thread)
     compositor_thread->AddCompositor(routing_id_, compositor_identifier);
 
   is_accelerated_compositing_active_ = true;
   Send(new ViewHostMsg_DidActivateAcceleratedCompositing(
@@ skipping 547 matching lines @@
   }
 }
 
 bool RenderWidget::WillHandleMouseEvent(const WebKit::WebMouseEvent& event) {
   return false;
 }
 
 bool RenderWidget::WebWidgetHandlesCompositorScheduling() const {
   return false;
 }