Create c/b/ui/cocoa/test and move test files to there

chrome/browser/ui/cocoa/location_bar/autocomplete_text_field_unittest.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 <ApplicationServices/ApplicationServices.h>
 #import <Cocoa/Cocoa.h>
 
 #include "base/mac/foundation_util.h"
 #include "base/mac/scoped_nsobject.h"
-#import "chrome/browser/ui/cocoa/cocoa_test_helper.h"
 #import "chrome/browser/ui/cocoa/location_bar/autocomplete_text_field.h"
 #import "chrome/browser/ui/cocoa/location_bar/autocomplete_text_field_cell.h"
 #import "chrome/browser/ui/cocoa/location_bar/autocomplete_text_field_editor.h"
 #import "chrome/browser/ui/cocoa/location_bar/autocomplete_text_field_unittest_helper.h"
 #import "chrome/browser/ui/cocoa/location_bar/location_bar_decoration.h"
+#import "chrome/browser/ui/cocoa/test/cocoa_test_helper.h"
 #include "testing/gmock/include/gmock/gmock.h"
 #include "testing/gtest/include/gtest/gtest.h"
 #import "testing/gtest_mac.h"
 #include "testing/platform_test.h"
 #include "ui/base/cocoa/cocoa_base_utils.h"
 
 using ::testing::A;
 using ::testing::InSequence;
 using ::testing::Return;
 using ::testing::ReturnArg;
@@ skipping 604 matching lines @@
   EXPECT_CALL(mock_right_decoration_, OnMousePressed(_, _))
       .WillOnce(Return(true));
   [field_ mouseDown:downEvent];
 }
 
 // Test that page action menus are properly returned.
 // TODO(shess): Really, this should test that things are forwarded to
 // the cell, and the cell tests should test that the right things are
 // selected.  It's easier to mock the event here, though.  This code's
 // event-mockers might be worth promoting to |cocoa_test_event_utils.h| or
-// |cocoa_test_helper.h|.
+// |test/test/cocoa_test_helper.h|.
 TEST_F(AutocompleteTextFieldTest, DecorationMenu) {
   AutocompleteTextFieldCell* cell = [field_ cell];
   const NSRect bounds([field_ bounds]);
 
   const CGFloat edge = NSHeight(bounds) - 4.0;
   const NSSize size = NSMakeSize(edge, edge);
   base::scoped_nsobject<NSImage> image([[NSImage alloc] initWithSize:size]);
 
   base::scoped_nsobject<NSMenu> menu([[NSMenu alloc] initWithTitle:@"Menu"]);
 
@@ skipping 273 matching lines @@
   base::scoped_nsobject<AutocompleteTextField> pin([field_ retain]);
   [field_ removeFromSuperview];
   [test_window() resignKeyWindow];
 
   [[test_window() contentView] addSubview:field_];
   EXPECT_CALL(field_observer_, ClosePopup());
   [test_window() resignKeyWindow];
 }
 
 }  // namespace