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 b16c5ba7b80c0d750a574b2726119d4e4425b2a7..98da1c23fb31ee28b7dc55f02e1bdadc64736ed4 100644
--- a/content/renderer/render_widget.cc
+++ b/content/renderer/render_widget.cc
@@ -924,6 +924,10 @@ void RenderWidget::didScrollRect(int dx, int dy, const WebRect& clip_rect) {
       FROM_HERE, base::Bind(&RenderWidget::InvalidationCallback, this));
 }
 
+void RenderWidget::didAutoResize(const WebSize& new_size) {

[darin (slow to review), 2011/12/02 05:48:24]

although i was complaining about auto-size vs auto-resize, in this case
auto-resize makes sense.  maybe that is because this is phrased in the past
tense, but saying didAutoSize just doesn't seem to work.  yet, referring to it
as the autoSizeMode does work.  hmm...

+  size_ = new_size;
+}
+
 void RenderWidget::didActivateCompositor(int compositor_identifier) {
   TRACE_EVENT0("gpu", "RenderWidget::didActivateCompositor");