PagePopups should have the grab behavior same as <select> popup.

content/browser/renderer_host/render_widget_host_view_aura.cc

Index: content/browser/renderer_host/render_widget_host_view_aura.cc
diff --git a/content/browser/renderer_host/render_widget_host_view_aura.cc b/content/browser/renderer_host/render_widget_host_view_aura.cc
index 2b1704f20e6cf04234a310e52fd88995f7652ef5..de3434e8c13b873bff5a9912ee26fb16c25b7f92 100644
--- a/content/browser/renderer_host/render_widget_host_view_aura.cc
+++ b/content/browser/renderer_host/render_widget_host_view_aura.cc
@@ -2387,7 +2387,8 @@ void RenderWidgetHostViewAura::Shutdown() {
 }
 
 bool RenderWidgetHostViewAura::NeedsInputGrab() {
-  return popup_type_ == blink::WebPopupTypeSelect;
+  return popup_type_ == blink::WebPopupTypeSelect
+      || popup_type_ == blink::WebPopupTypePage;

[sadrul, 2015/03/23 07:05:38]

I think the style-guide suggests the || at the EOL. Mind doing a 'git cl format'
on it?

[tkent, 2015/03/23 07:08:40]

You're right.  'git cl format' corrected this error.

 }
 
 bool RenderWidgetHostViewAura::NeedsMouseCapture() {