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

chrome/browser/ui/cocoa/find_bar/find_bar_bridge_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.
 
-#include "chrome/browser/ui/cocoa/cocoa_test_helper.h"
 #include "chrome/browser/ui/cocoa/find_bar/find_bar_bridge.h"
+#include "chrome/browser/ui/cocoa/test/cocoa_test_helper.h"
 #include "chrome/browser/ui/find_bar/find_bar_controller.h"
 
 namespace {
 
 class FindBarBridgeTest : public CocoaTest {
 };
 
 TEST_F(FindBarBridgeTest, Creation) {
   // Make sure the FindBarBridge constructor doesn't crash and
   // properly initializes its FindBarCocoaController.
   FindBarBridge bridge(NULL);
   EXPECT_TRUE(bridge.find_bar_cocoa_controller() != NULL);
 }
 
 TEST_F(FindBarBridgeTest, Accessors) {
   // Get/SetFindBarController are virtual methods implemented in
   // FindBarBridge, so we test them here.
   FindBarBridge* bridge = new FindBarBridge(NULL);
   FindBarController controller(bridge);  // takes ownership of |bridge|.
   bridge->SetFindBarController(&controller);
 
   EXPECT_EQ(&controller, bridge->GetFindBarController());
 }
 }  // namespace