Position Mac permission bubbles on the left when in fullscreen.

chrome/browser/ui/cocoa/website_settings/permission_bubble_controller.h

 // Copyright 2014 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 <Cocoa/Cocoa.h>
 
 #include "base/mac/scoped_nsobject.h"
 #import "chrome/browser/ui/cocoa/base_bubble_controller.h"
 #include "chrome/browser/ui/website_settings/permission_prompt.h"
 #include "ui/base/models/simple_menu_model.h"
@@ skipping 24 matching lines @@
 
 // Designated initializer.  |browser| and |bridge| must both be non-nil.
 - (id)initWithBrowser:(Browser*)browser bridge:(PermissionBubbleCocoa*)bridge;
 
 // Returns the anchor point to use for the given Cocoa |browser|.
 + (NSPoint)getAnchorPointForBrowser:(Browser*)browser;
 
 // Returns true if |browser| has a visible location bar.
 + (bool)hasVisibleLocationBarForBrowser:(Browser*)browser;
 
+// Returns the constant offset from the left to use for fullscreen permission
+// bubbles. Only used in tests.
++ (NSInteger)getFullscreenLeftOffset;

[tapted, 2016/08/12 04:25:39]

you can move this to `@interface PermissionBubbleController (ExposedForTesting)`
in permission_bubble_controller_unittest.mm

(and duplicate it in `PermissionBubbleController ()`, e.g., below onClose)

[benwells, 2016/08/12 06:29:44]

Done.

+
 // Makes the bubble visible. The bubble will be popuplated with text retrieved
 // from |requests|. |delegate| will receive callbacks for user actions.
 - (void)showWithDelegate:(PermissionPrompt::Delegate*)delegate
              forRequests:(const std::vector<PermissionRequest*>&)requests
             acceptStates:(const std::vector<bool>&)acceptStates;
 
 // Will reposition the bubble based in case the anchor or parent should change.
 - (void)updateAnchorPosition;
 
 // Will calculate the expected anchor point for this bubble.
 // Should only be used outside this class for tests.
 - (NSPoint)getExpectedAnchorPoint;
 
 // Returns true if the browser has a visible location bar.
 // Should only be used outside this class for tests.
 - (bool)hasVisibleLocationBar;
 
 @end