Consolidate SDK forwards in sdk_forward_declarations.h.

chrome/browser/ui/cocoa/browser_window_controller_browsertest.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.
 
 #import "chrome/browser/ui/cocoa/browser_window_controller.h"
 
 #import "base/mac/mac_util.h"
+#include "base/mac/sdk_forward_declarations.h"
 #include "base/run_loop.h"
 #include "base/strings/utf_string_conversions.h"
 #include "chrome/browser/browser_process.h"
 #include "chrome/browser/devtools/devtools_window.h"
 #include "chrome/browser/infobars/infobar_service.h"
 #include "chrome/browser/infobars/simple_alert_infobar_delegate.h"
 #include "chrome/browser/profiles/profile.h"
 #include "chrome/browser/profiles/profile_manager.h"
 #include "chrome/browser/ui/bookmarks/bookmark_utils.h"
 #include "chrome/browser/ui/browser.h"
@@ skipping 13 matching lines @@
 #include "chrome/browser/ui/find_bar/find_bar_controller.h"
 #include "chrome/browser/ui/find_bar/find_bar.h"
 #include "chrome/browser/ui/tabs/tab_strip_model.h"
 #include "chrome/test/base/in_process_browser_test.h"
 #include "chrome/test/base/testing_profile.h"
 #include "content/public/browser/web_contents.h"
 #import "testing/gtest_mac.h"
 
 namespace {
 
-#if !defined(MAC_OS_X_VERSION_10_7) || \
-    MAC_OS_X_VERSION_MAX_ALLOWED < MAC_OS_X_VERSION_10_7
-enum {
-  NSWindowDocumentVersionsButton = 6,
-  NSWindowFullScreenButton
-};
-#endif  // MAC_OS_X_VERSION_10_7
-
 void CreateProfileCallback(const base::Closure& quit_closure,
                            Profile* profile,
                            Profile::CreateStatus status) {
   EXPECT_TRUE(profile);
   EXPECT_NE(Profile::CREATE_STATUS_LOCAL_FAIL, status);
   EXPECT_NE(Profile::CREATE_STATUS_REMOTE_FAIL, status);
   // This will be called multiple times. Wait until the profile is initialized
   // fully to quit the loop.
   if (status == Profile::CREATE_STATUS_INITIALIZED)
     quit_closure.Run();
@@ skipping 314 matching lines @@
                        StatusBubblePositioning) {
   NSPoint origin = [controller() statusBubbleBaseFrame].origin;
 
   DevToolsWindow* devtools_window = DevToolsWindow::OpenDevToolsWindowForTest(
       browser(), true);
   SetDevToolsWindowContentsBounds(devtools_window, gfx::Rect(10, 10, 100, 100));
 
   NSPoint originWithDevTools = [controller() statusBubbleBaseFrame].origin;
   EXPECT_FALSE(NSEqualPoints(origin, originWithDevTools));
 }