AdjustBoundsToEnsureMinimumWindowVisibility may cause unwanted shift if window dimension is small

chrome/browser/ui/cocoa/status_bubble_mac.mm

 // Copyright (c) 2012 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.
 
 #include "chrome/browser/ui/cocoa/status_bubble_mac.h"
 
 #include <limits>
 
 #include "base/bind.h"
 #include "base/compiler_specific.h"
@@ skipping 328 matching lines @@
   } else {
     [window_ setFrame:frame display:NO];
   }
 
   [status_text_ release];
   status_text_ = nil;
   [url_text_ release];
   url_text_ = nil;
 }
 
+void StatusBubbleMac::Reposition() {}
+
 void StatusBubbleMac::SetFrameAvoidingMouse(
     NSRect window_frame, const gfx::Point& mouse_pos) {
   if (!window_)
     return;
 
   // Bubble's base rect in |parent_| (window base) coordinates.
   NSRect base_rect;
   if ([delegate_ respondsToSelector:@selector(statusBubbleBaseFrame)]) {
     base_rect = [delegate_ statusBubbleBaseFrame];
   } else {
@@ skipping 488 matching lines @@
     }
   }
 
   // Round the top corners when the bubble is below the parent window.
   if (NSMinY(window_frame) < NSMinY(parent_frame)) {
     corner_flags |= kRoundedTopLeftCorner | kRoundedTopRightCorner;
   }
 
   return corner_flags;
 }