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

chrome/browser/cocoa/location_bar/location_icon_decoration.h

 // Copyright (c) 2010 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef CHROME_BROWSER_COCOA_LOCATION_BAR_LOCATION_ICON_DECORATION_H_
 #define CHROME_BROWSER_COCOA_LOCATION_BAR_LOCATION_ICON_DECORATION_H_
 #pragma once
 
 #import <Cocoa/Cocoa.h>
 
@@ skipping 10 matching lines @@
   virtual ~LocationIconDecoration();
 
   // Allow dragging the current URL.
   virtual bool IsDraggable();
   virtual NSPasteboard* GetDragPasteboard();
   virtual NSImage* GetDragImage() { return GetImage(); }
   virtual NSRect GetDragImageFrame(NSRect frame) {
     return GetDrawRectInFrame(frame);
   }
 
+  // Get the point where the page info bubble should point within the
+  // decoration's frame, in the |owner_|'s coordinates.
+  NSPoint GetBubblePointInFrame(NSRect frame);
+
   // Show the page info panel on click.
   virtual bool OnMousePressed(NSRect frame);
   virtual bool AcceptsMousePress() { return true; }
 
  private:
   // The location bar view that owns us.
   LocationBarViewMac* owner_;
 
   DISALLOW_COPY_AND_ASSIGN(LocationIconDecoration);
 };
 
 #endif  // CHROME_BROWSER_COCOA_LOCATION_BAR_LOCATION_ICON_DECORATION_H_