Make unit_tests runnable on Lion without crashing. Now tests just fail.

chrome/browser/ui/cocoa/browser_window_controller_unittest.mm

 // Copyright (c) 2011 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 "base/mac/mac_util.h"
 #include "base/memory/scoped_nsobject.h"
 #include "base/memory/scoped_ptr.h"
 #include "chrome/app/chrome_command_ids.h"
 #include "chrome/browser/prefs/pref_service.h"
 #include "chrome/browser/sync/sync_ui_util.h"
 #include "chrome/browser/ui/browser_list.h"
 #include "chrome/browser/ui/browser_window.h"
 #include "chrome/browser/ui/cocoa/browser_test_helper.h"
 #include "chrome/browser/ui/cocoa/browser_window_controller.h"
 #include "chrome/browser/ui/cocoa/cocoa_test_helper.h"
@@ skipping 632 matching lines @@
   // We release the window ourselves, so we don't have to rely on the unittest
   // doing it for us.
   scoped_nsobject<NSWindow> testFullscreenWindow_;
 }
 @end
 
 class BrowserWindowFullScreenControllerTest : public CocoaTest {
  public:
   virtual void SetUp() {
     CocoaTest::SetUp();
+
+    // This test case crashes when run on Lion. Fail early.
+    if (base::mac::IsOSLionOrLater()) {
+      controller_ = nil;  // Need to make sure this isn't uninitialized memory.
+      FAIL() << "This test crashes on Lion; http://crbug.com/93925";
+    }
+
     Browser* browser = browser_helper_.browser();
     controller_ =
         [[BrowserWindowControllerFakeFullscreen alloc] initWithBrowser:browser
                                                          takeOwnership:NO];
   }
 
   virtual void TearDown() {
     [controller_ close];
     CocoaTest::TearDown();
   }
 
  public:
   BrowserTestHelper browser_helper_;
   BrowserWindowController* controller_;
 };
 
 @interface BrowserWindowController (PrivateAPI)
 - (BOOL)supportsFullscreen;
 @end
 
 // Check if the window is front most or if one of its child windows (such
 // as a status bubble) is front most.
 static bool IsFrontWindow(NSWindow *window) {
   NSWindow* frontmostWindow = [[NSApp orderedWindows] objectAtIndex:0];
   return [frontmostWindow isEqual:window] ||
          [[frontmostWindow parentWindow] isEqual:window];
 }
 
-TEST_F(BrowserWindowFullScreenControllerTest, TestFullscreen) {
+TEST_F(BrowserWindowFullScreenControllerTest, TestFullscreenNotLion) {
   EXPECT_FALSE([controller_ isFullscreen]);
   [controller_ setFullscreen:YES];
   EXPECT_TRUE([controller_ isFullscreen]);
   [controller_ setFullscreen:NO];
   EXPECT_FALSE([controller_ isFullscreen]);
 }
 
 // If this test fails, it is usually a sign that the bots have some sort of
 // problem (such as a modal dialog up).  This tests is a very useful canary, so
 // please do not mark it as flaky without first verifying that there are no bot
 // problems.
-TEST_F(BrowserWindowFullScreenControllerTest, TestActivate) {
+TEST_F(BrowserWindowFullScreenControllerTest, TestActivateNotLion) {
   EXPECT_FALSE([controller_ isFullscreen]);
 
   [controller_ activate];
   EXPECT_TRUE(IsFrontWindow([controller_ window]));
 
   [controller_ setFullscreen:YES];
   [controller_ activate];
   EXPECT_TRUE(IsFrontWindow([controller_ createFullscreenWindow]));
 
   // We have to cleanup after ourselves by unfullscreening.
@@ skipping 13 matching lines @@
   testFullscreenWindow_.reset(
       [[NSWindow alloc] initWithContentRect:NSMakeRect(0,0,400,400)
                                   styleMask:NSBorderlessWindowMask
                                     backing:NSBackingStoreBuffered
                                       defer:NO]);
   return testFullscreenWindow_.get();
 }
 @end
 
 /* TODO(???): test other methods of BrowserWindowController */