[android] Autofill popup behavior fixes.

content/browser/renderer_host/render_widget_host_impl.cc

Index: content/browser/renderer_host/render_widget_host_impl.cc
diff --git a/content/browser/renderer_host/render_widget_host_impl.cc b/content/browser/renderer_host/render_widget_host_impl.cc
index 5e49b1f0849a7008c5ec7571c32966a5209b37a5..33c3694ae22bf2989e2eefca3ddc0790383f4875 100644
--- a/content/browser/renderer_host/render_widget_host_impl.cc
+++ b/content/browser/renderer_host/render_widget_host_impl.cc
@@ -609,12 +609,15 @@ void RenderWidgetHostImpl::WasResized() {
   }
 
   bool size_changed = true;
+  bool width_changed = true;
   bool side_payload_changed = screen_info_out_of_date_;
   scoped_ptr<ViewMsg_Resize_Params> params(new ViewMsg_Resize_Params);
 
   GetResizeParams(params.get());
   if (old_resize_params_) {
     size_changed = old_resize_params_->new_size != params->new_size;
+    width_changed =
+        old_resize_params_->new_size.width() != params->new_size.width();
     side_payload_changed =
         side_payload_changed ||
         old_resize_params_->physical_backing_size !=
@@ -645,7 +648,7 @@ void RenderWidgetHostImpl::WasResized() {
   }
 
   if (delegate_)
-    delegate_->RenderWidgetWasResized(this);
+    delegate_->RenderWidgetWasResized(this, width_changed);
 }
 
 void RenderWidgetHostImpl::ResizeRectChanged(const gfx::Rect& new_rect) {