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

chrome/browser/policy/cloud_policy_controller_unittest.cc

Index: chrome/browser/policy/cloud_policy_controller_unittest.cc
diff --git a/chrome/browser/policy/cloud_policy_controller_unittest.cc b/chrome/browser/policy/cloud_policy_controller_unittest.cc
index 418219515d0b3945ac74b04b759782ea28b728f2..a11062914c9a67232e5b562d738343627f99fb28 100644
--- a/chrome/browser/policy/cloud_policy_controller_unittest.cc
+++ b/chrome/browser/policy/cloud_policy_controller_unittest.cc
@@ -4,8 +4,8 @@
 
 #include "chrome/browser/policy/cloud_policy_controller.h"
 
-#include "base/message_loop.h"
 #include "base/memory/scoped_ptr.h"
+#include "base/message_loop.h"
 #include "base/scoped_temp_dir.h"
 #include "chrome/browser/policy/cloud_policy_data_store.h"
 #include "chrome/browser/policy/device_token_fetcher.h"
@@ -14,7 +14,7 @@
 #include "chrome/browser/policy/mock_device_management_service.h"
 #include "chrome/browser/policy/policy_notifier.h"
 #include "chrome/browser/policy/user_policy_cache.h"
-#include "content/browser/browser_thread.h"
+#include "content/test/test_browser_thread.h"
 #include "policy/policy_constants.h"
 #include "testing/gmock/include/gmock/gmock.h"
 #include "testing/gtest/include/gtest/gtest.h"
@@ -92,8 +92,8 @@ class CloudPolicyControllerTest : public testing::Test {
   MessageLoop loop_;
 
  private:
-  BrowserThread ui_thread_;
-  BrowserThread file_thread_;
+  content::TestBrowserThread ui_thread_;
+  content::TestBrowserThread file_thread_;
 
   DISALLOW_COPY_AND_ASSIGN(CloudPolicyControllerTest);
 };