[Mac] Adds a flag to force 10.6-style fullscreen for testing.

chrome/browser/ui/cocoa/browser_window_cocoa.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/browser_window_cocoa.h"
 
 #include "base/bind.h"
 #include "base/command_line.h"
 #include "base/debug/crash_logging.h"
 #include "base/logging.h"
 #include "base/mac/mac_util.h"
 #include "base/message_loop.h"
 #include "base/prefs/pref_service.h"
 #include "base/strings/stringprintf.h"
 #include "base/strings/sys_string_conversions.h"
 #include "chrome/app/chrome_command_ids.h"
 #include "chrome/browser/download/download_shelf.h"
 #include "chrome/browser/extensions/tab_helper.h"
+#include "chrome/browser/fullscreen.h"
 #include "chrome/browser/password_manager/password_manager.h"
 #include "chrome/browser/profiles/profile.h"
 #include "chrome/browser/shell_integration.h"
 #include "chrome/browser/ui/bookmarks/bookmark_utils.h"
 #include "chrome/browser/ui/browser.h"
 #include "chrome/browser/ui/browser_command_controller.h"
 #include "chrome/browser/ui/browser_commands.h"
 #include "chrome/browser/ui/browser_list.h"
 #include "chrome/browser/ui/browser_window_state.h"
 #import "chrome/browser/ui/cocoa/browser/avatar_button_controller.h"
@@ skipping 589 matching lines @@
 
 void BrowserWindowCocoa::Paste() {
   [NSApp sendAction:@selector(paste:) to:nil from:nil];
 }
 
 void BrowserWindowCocoa::OpenTabpose() {
   [controller_ openTabpose];
 }
 
 void BrowserWindowCocoa::EnterFullscreenWithChrome() {
-  CHECK(base::mac::IsOSLionOrLater());
+  CHECK(chrome::mac::SupportsSystemFullscreen());
   if ([controller_ inPresentationMode])
     [controller_ exitPresentationMode];
   else
     [controller_ enterFullscreen];
 }
 
 bool BrowserWindowCocoa::IsFullscreenWithChrome() {
   return IsFullscreen() && ![controller_ inPresentationMode];
 }
 
 bool BrowserWindowCocoa::IsFullscreenWithoutChrome() {
   return IsFullscreen() && [controller_ inPresentationMode];
 }
 
 gfx::Rect BrowserWindowCocoa::GetInstantBounds() {
   // Flip coordinates based on the primary screen.
   NSScreen* screen = [[NSScreen screens] objectAtIndex:0];
   NSRect monitorFrame = [screen frame];
   NSRect frame = [controller_ instantFrame];
   gfx::Rect bounds(NSRectToCGRect(frame));
   bounds.set_y(NSHeight(monitorFrame) - bounds.y() - bounds.height());
   return bounds;
 }
 
 WindowOpenDisposition BrowserWindowCocoa::GetDispositionForPopupBounds(
     const gfx::Rect& bounds) {
   // In Lion fullscreen mode, convert popups into tabs.
-  if (base::mac::IsOSLionOrLater() && IsFullscreen())
+  if (chrome::mac::SupportsSystemFullscreen() && IsFullscreen())
     return NEW_FOREGROUND_TAB;
   return NEW_POPUP;
 }
 
 FindBar* BrowserWindowCocoa::CreateFindBar() {
   // We could push the AddFindBar() call into the FindBarBridge
   // constructor or the FindBarCocoaController init, but that makes
   // unit testing difficult, since we would also require a
   // BrowserWindow object.
   FindBarBridge* bridge = new FindBarBridge(browser_);
@@ skipping 63 matching lines @@
   PasswordGenerationBubbleController* controller =
       [[PasswordGenerationBubbleController alloc]
         initWithWindow:browser_->window()->GetNativeWindow()
             anchoredAt:point
         renderViewHost:web_contents->GetRenderViewHost()
         passwordManager:PasswordManager::FromWebContents(web_contents)
         usingGenerator:password_generator
                forForm:form];
   [controller showWindow:nil];
 }