Change how the calculation is performed for determining the location of the a...

chrome/browser/cocoa/browser_window_controller.mm

 // 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.
 
 #import "chrome/browser/cocoa/browser_window_controller.h"
 
 #include <Carbon/Carbon.h>
 
 #include "app/l10n_util_mac.h"
 #include "base/mac_util.h"
@@ skipping 1354 matching lines @@
   tabStripViewWindowBounds =
       [tabStripView convertRect:tabStripViewWindowBounds
                          toView:windowChromeView];
   NSPoint phase = NSMakePoint(NSMinX(tabStripViewWindowBounds)
                                   + kPatternHorizontalOffset,
                               NSMinY(tabStripViewWindowBounds)
                                   + [TabStripController defaultTabHeight]);
   return phase;
 }
 
-- (NSPoint)topRightForBubble {
+- (NSPoint)pointForBubbleArrowTip {
   NSRect rect = [toolbarController_ starIconInWindowCoordinates];
-  NSPoint p = NSMakePoint(NSMaxX(rect), NSMinY(rect));  // bottom right
-
-  // Adjust top-right based on our knowledge of how the view looks.
-  p.x += 31;
-  p.y += 5;
-
+  // Determine the point of the arrow of the bubble window.
+  NSPoint p = rect.origin;
+  p.x += (NSWidth(rect) / 2.0) + 1.0;  // Star is not exactly in center.
+  p.y += 4;
   return p;
 }
 
 // Show the bookmark bubble (e.g. user just clicked on the STAR).
 - (void)showBookmarkBubbleForURL:(const GURL&)url
                alreadyBookmarked:(BOOL)alreadyMarked {
   if (!bookmarkBubbleController_) {
     BookmarkModel* model = browser_->profile()->GetBookmarkModel();
     const BookmarkNode* node = model->GetMostRecentlyAddedNodeForURL(url);
     bookmarkBubbleController_ =
@@ skipping 452 matching lines @@
 
 - (BOOL)supportsBookmarkBar {
   return [self supportsWindowFeature:Browser::FEATURE_BOOKMARKBAR];
 }
 
 - (BOOL)isNormalWindow {
   return browser_->type() == Browser::TYPE_NORMAL;
 }
 
 @end  // @implementation BrowserWindowController(WindowType)