Implement the Instant extended API startMargin, endMargin, and rtl properties and the onmarginchang…

chrome/browser/ui/views/omnibox/omnibox_view_views.cc

Index: chrome/browser/ui/views/omnibox/omnibox_view_views.cc
diff --git a/chrome/browser/ui/views/omnibox/omnibox_view_views.cc b/chrome/browser/ui/views/omnibox/omnibox_view_views.cc
index 626ff0241deceafd8b9d9b3d5d4cae370fea9036..3681e5fac126ebc72f818951ee6c7ffb08df62d0 100644
--- a/chrome/browser/ui/views/omnibox/omnibox_view_views.cc
+++ b/chrome/browser/ui/views/omnibox/omnibox_view_views.cc
@@ -668,6 +668,12 @@ bool OmniboxViewViews::IsImeComposing() const {
   return false;
 }
 
+gfx::Rect OmniboxViewViews::GetBounds() const {
+  // The location bar's bounds are returned because when gray text is showing,
+  // the OmniboxView does not fill the entire box.
+  return location_bar_view_->GetBoundsInScreen();
+}
+
 int OmniboxViewViews::GetMaxEditWidth(int entry_width) const {
   return entry_width;
 }