Add autoresize capability to chromium.

content/renderer/render_widget.cc

Index: content/renderer/render_widget.cc
diff --git a/content/renderer/render_widget.cc b/content/renderer/render_widget.cc
index 5197c01e83a1db5b068c982297cea54c3b51c32e..4672758b79569f5755d909ef229c25f6b333f493 100644
--- a/content/renderer/render_widget.cc
+++ b/content/renderer/render_widget.cc
@@ -260,6 +260,10 @@ void RenderWidget::OnClose() {
   Release();
 }
 
+void RenderWidget::setSize(const WebSize& new_size) {
+  size_ = new_size;

[darin (slow to review), 2011/11/30 23:31:00]

following this call, we should expect to get invalidations, right?  and those
trigger the ViewHostMsg_UpdateRect message.  SGTM.

[levin, 2011/12/01 20:18:06]

Yes.

+}
+
 void RenderWidget::OnResize(const gfx::Size& new_size,
                             const gfx::Rect& resizer_rect,
                             bool is_fullscreen) {