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

chrome/browser/ui/cocoa/test/cocoa_profile_test.h

Index: chrome/browser/ui/cocoa/test/cocoa_profile_test.h
diff --git a/chrome/browser/ui/cocoa/cocoa_profile_test.h b/chrome/browser/ui/cocoa/test/cocoa_profile_test.h
similarity index 95%
rename from chrome/browser/ui/cocoa/cocoa_profile_test.h
rename to chrome/browser/ui/cocoa/test/cocoa_profile_test.h
index ed80a8d9fdf01b86de40f181565eaad8e88a3306..1019cfecf0c73485cb08536cd09e33aeb015e80d 100644
--- a/chrome/browser/ui/cocoa/cocoa_profile_test.h
+++ b/chrome/browser/ui/cocoa/test/cocoa_profile_test.h
@@ -7,7 +7,7 @@
 
 #include <memory>
 
-#import "chrome/browser/ui/cocoa/cocoa_test_helper.h"
+#import "chrome/browser/ui/cocoa/test/cocoa_test_helper.h"
 #include "chrome/test/base/testing_profile_manager.h"
 
 namespace content {
@@ -44,9 +44,7 @@ class CocoaProfileTest : public CocoaTest {
 
   void TearDown() override;
 
-  TestingProfileManager* testing_profile_manager() {
-    return &profile_manager_;
-  }
+  TestingProfileManager* testing_profile_manager() { return &profile_manager_; }
   TestingProfile* profile() { return profile_; }
   Browser* browser() { return browser_.get(); }