[content shell] implement auto resize related WebTestDelegate interfaces

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 d4a55d6075564736399c4b010ae9cb21a701d9df..edb0f645d2d6e9f17d9040b6d3e9036803e3232a 100644
--- a/content/renderer/render_widget.cc
+++ b/content/renderer/render_widget.cc
@@ -405,7 +405,7 @@ void RenderWidget::Resize(const gfx::Size& new_size,
 
     // Resize should have caused an invalidation of the entire view.
     DCHECK(new_size.IsEmpty() || is_accelerated_compositing_active_ ||
-           paint_aggregator_.HasPendingUpdate());
+           auto_resize_mode_ || paint_aggregator_.HasPendingUpdate());

[piman, 2013/05/14 19:27:37]

This looks wrong. Why wouldn't we get an invalidation if auto_resize_mode_ is
true?

[jochen (gone - plz use gerrit), 2013/05/21 13:49:11]

oh well

because I abused the didAutoResize() call. I cleaned that up and now invoke
setWindowRect() from ForceResizeRenderView. That way didAutoResize doesn't call
to Resize and we don't need this

   } else if (!RenderThreadImpl::current()->short_circuit_size_updates()) {
     resize_ack = NO_RESIZE_ACK;
   }