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

chrome/browser/custom_handlers/protocol_handler_registry_unittest.cc

 // Copyright (c) 2011 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/custom_handlers/protocol_handler_registry.h"
 
 #include <set>
 
 #include "base/memory/scoped_ptr.h"
 #include "base/message_loop.h"
@@ skipping 170 matching lines @@
     std::vector<std::string> output;
     registry_->GetRegisteredProtocols(&output);
     called_ = true;
   }
 
   ProtocolHandlerRegistry* registry_;
   bool called_;
   NotificationRegistrar notification_registrar_;
 };
 
-class ProtocolHandlerRegistryTest : public testing::Test {
+class ProtocolHandlerRegistryTest : public TestingBrowserProcessTest {
  protected:
   ProtocolHandlerRegistryTest()
       : test_protocol_handler_(CreateProtocolHandler("test", "test")) {}
 
   FakeDelegate* delegate() const { return delegate_; }
   TestingProfile* profile() const { return profile_.get(); }
   PrefService* pref_service() const { return profile_->GetPrefs(); }
   ProtocolHandlerRegistry* registry() const { return registry_.get(); }
   const ProtocolHandler& test_protocol_handler() const {
     return test_protocol_handler_;
@@ skipping 464 matching lines @@
 }
 
 TEST_F(ProtocolHandlerRegistryTest, TestLoadEnabledGetsPropogatedToIO) {
   registry()->Disable();
   ReloadProtocolHandlerRegistry();
   BrowserThread::PostTask(BrowserThread::IO, FROM_HERE,
                           NewRunnableFunction(QuitUILoop));
   MessageLoop::current()->Run();
   ASSERT_FALSE(enabled_io());
 }