Moved a whole pile of unittests over to CocoaTest.

chrome/browser/cocoa/styled_text_field_cell_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 <Cocoa/Cocoa.h>
 
 #include "base/scoped_nsobject.h"
 #import "chrome/browser/cocoa/styled_text_field_cell.h"
 #import "chrome/browser/cocoa/styled_text_field_test_helper.h"
 #import "chrome/browser/cocoa/cocoa_test_helper.h"
@@ skipping 20 matching lines @@
     [cell_ setBordered:YES];
 
     scoped_nsobject<NSTextField> view(
         [[NSTextField alloc] initWithFrame:frame]);
     view_ = view.get();
     [view_ setCell:cell_];
 
     [[test_window() contentView] addSubview:view_];
   }
 
-  //CocoaTestHelper cocoa_helper_;  // Inits Cocoa, creates window, etc...
   NSTextField* view_;
   StyledTextFieldTestCell* cell_;
 };
 
 // Basic view tests (AddRemove, Display).
 TEST_VIEW(StyledTextFieldCellTest, view_);
 
 // Test drawing, mostly to ensure nothing leaks or crashes.
 TEST_F(StyledTextFieldCellTest, FocusedDisplay) {
   [view_ display];
@@ skipping 36 matching lines @@
   EXPECT_TRUE(NSContainsRect(NSInsetRect(textFrame, 1, 1), drawingRect));
 
   [cell_ setLeftMargin:0];
   textFrame = [cell_ textFrameForFrame:bounds];
   drawingRect = [cell_ drawingRectForBounds:bounds];
   EXPECT_FALSE(NSIsEmptyRect(drawingRect));
   EXPECT_TRUE(NSContainsRect(NSInsetRect(textFrame, 1, 1), drawingRect));
 }
 
 }  // namespace