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

chrome/browser/ui/cocoa/bubble_view_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/scoped_nsobject.h"
 #import "chrome/browser/ui/cocoa/bubble_view.h"
-#include "chrome/browser/ui/cocoa/cocoa_test_helper.h"
+#include "chrome/browser/ui/cocoa/test/cocoa_test_helper.h"
 #import "testing/gtest_mac.h"
 
 class BubbleViewTest : public CocoaTest {
  public:
   BubbleViewTest() {
     NSRect frame = NSMakeRect(0, 0, 50, 50);
     base::scoped_nsobject<BubbleView> view(
         [[BubbleView alloc] initWithFrame:frame themeProvider:test_window()]);
     view_ = view.get();
     [[test_window() contentView] addSubview:view_];
@@ skipping 30 matching lines @@
   [view_ setCornerFlags:kRoundedTopRightCorner | kRoundedTopLeftCorner];
   EXPECT_EQ([view_ cornerFlags],
             (unsigned long)kRoundedTopRightCorner | kRoundedTopLeftCorner);
   // Set no flags (all 4 draw corners are square).
   [view_ setCornerFlags:0];
   EXPECT_EQ([view_ cornerFlags], 0UL);
   // Set all bits. Meaningless past the first 4, but harmless to set too many.
   [view_ setCornerFlags:0xFFFFFFFF];
   EXPECT_EQ([view_ cornerFlags], 0xFFFFFFFF);
 }