[Mac] Convert the page info window to a bubble.

chrome/browser/cocoa/location_bar/location_bar_view_mac.h

Index: chrome/browser/cocoa/location_bar/location_bar_view_mac.h
diff --git a/chrome/browser/cocoa/location_bar/location_bar_view_mac.h b/chrome/browser/cocoa/location_bar/location_bar_view_mac.h
index 0ec9058f82aaa2e4385a87ec502aed4515948ce4..7ff8306e314c2e927a1479456286a79d003e3897 100644
--- a/chrome/browser/cocoa/location_bar/location_bar_view_mac.h
+++ b/chrome/browser/cocoa/location_bar/location_bar_view_mac.h
@@ -91,6 +91,9 @@ class LocationBarViewMac : public AutocompleteEditController,
   // Get the point on the star for the bookmark bubble to aim at.
   NSPoint GetBookmarkBubblePoint() const;
 
+  // Get the point in the security icon at which the page info bubble aims.
+  NSPoint GetPageInfoBubblePoint() const;
+
   // Updates the location bar.  Resets the bar's permanent text and
   // security style, and if |should_restore_state| is true, restores
   // saved state from the tab (for tab switching).