MacViews: Rename files to avoid duplicate basename conflicts.

chrome/browser/ui/cocoa/tab_contents/sad_tab_view_cocoa_unittest.mm

 // Copyright (c) 2009 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/tab_contents/sad_tab_view.h"
+#import "chrome/browser/ui/cocoa/tab_contents/sad_tab_view_cocoa.h"
 #import "chrome/browser/ui/cocoa/cocoa_test_helper.h"
 
 namespace {
 
 class SadTabViewTest : public CocoaTest {
  public:
   SadTabViewTest() {
     NSRect content_frame = [[test_window() contentView] frame];
     base::scoped_nsobject<SadTabView> view(
         [[SadTabView alloc] initWithFrame:content_frame]);
     view_ = view.get();
     [[test_window() contentView] addSubview:view_];
   }
 
   SadTabView* view_;  // Weak. Owned by the view hierarchy.
 };
 
 TEST_VIEW(SadTabViewTest, view_);
 
 }  // namespace