Split BrowserThread into public API and private implementation, step 1.

chrome/browser/ui/cocoa/cocoa_profile_test.h

Index: chrome/browser/ui/cocoa/cocoa_profile_test.h
diff --git a/chrome/browser/ui/cocoa/cocoa_profile_test.h b/chrome/browser/ui/cocoa/cocoa_profile_test.h
index 5c50c7c1af8f7063049ec20181e74dc833c20532..7fe4a7d28116b0374ba3708ccd0bf7bc7a1c7a5a 100644
--- a/chrome/browser/ui/cocoa/cocoa_profile_test.h
+++ b/chrome/browser/ui/cocoa/cocoa_profile_test.h
@@ -8,11 +8,11 @@
 
 #include "base/memory/scoped_ptr.h"
 #include "chrome/browser/ui/browser.h"
+#import "chrome/browser/ui/cocoa/cocoa_test_helper.h"
 #include "chrome/test/base/testing_browser_process.h"
 #include "chrome/test/base/testing_profile.h"
 #include "chrome/test/base/testing_profile_manager.h"
-#import "chrome/browser/ui/cocoa/cocoa_test_helper.h"
-#include "content/browser/browser_thread.h"
+#include "content/test/test_browser_thread.h"
 
 // Base class which contains a valid Browser*.  Lots of boilerplate to
 // recycle between unit test classes.
@@ -58,14 +58,14 @@ class CocoaProfileTest : public CocoaTest {
 
  private:
   MessageLoopForUI message_loop_;
-  BrowserThread ui_thread_;
+  content::TestBrowserThread ui_thread_;
 
   TestingProfileManager profile_manager_;
   TestingProfile* profile_;  // Weak; owned by profile_manager_.
   scoped_ptr<Browser> browser_;
 
-  scoped_ptr<BrowserThread> file_thread_;
-  scoped_ptr<BrowserThread> io_thread_;
+  scoped_ptr<content::TestBrowserThread> file_thread_;
+  scoped_ptr<content::TestBrowserThread> io_thread_;
 };
 
 #endif  // CHROME_BROWSER_UI_COCOA_PROFILE_TEST_H_