GTTF: Use a fresh TestingBrowserProcess for each test, part #4

chrome/browser/extensions/user_script_master_unittest.cc

Index: chrome/browser/extensions/user_script_master_unittest.cc
diff --git a/chrome/browser/extensions/user_script_master_unittest.cc b/chrome/browser/extensions/user_script_master_unittest.cc
index 918ce3984b60d2d157e3ce6a65735a606c61f0f6..78c4c128eab6bd4050952073b715477687197c54 100644
--- a/chrome/browser/extensions/user_script_master_unittest.cc
+++ b/chrome/browser/extensions/user_script_master_unittest.cc
@@ -14,6 +14,7 @@
 #include "base/string_util.h"
 #include "chrome/common/chrome_notification_types.h"
 #include "chrome/test/base/testing_profile.h"
+#include "chrome/test/testing_browser_process_test.h"
 #include "content/browser/browser_thread.h"
 #include "content/common/notification_registrar.h"
 #include "content/common/notification_service.h"
@@ -31,7 +32,7 @@ static void AddPattern(URLPatternSet* extent, const std::string& pattern) {
 // Test bringing up a master on a specific directory, putting a script
 // in there, etc.
 
-class UserScriptMasterTest : public testing::Test,
+class UserScriptMasterTest : public TestingBrowserProcessTest,
                              public NotificationObserver {
  public:
   UserScriptMasterTest()