Removes MessageLoop::TYPE_XXX where possible

chrome/browser/custom_handlers/protocol_handler_registry_unittest.cc

 // Copyright (c) 2012 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/message_loop.h"
@@ skipping 264 matching lines @@
 };
 
 // URLRequest DCHECKS that the current MessageLoop is IO. It does this because
 // it can't check the thread id (since net can't depend on content.) We want
 // to harness our tests so all threads use the same loop allowing us to
 // guarantee all messages are processed.) By overriding the IsType method
 // we basically ignore the supplied message loop type, and instead infer
 // our type based on the current thread. GO DEPENDENCY INJECTION!
 class TestMessageLoop : public base::MessageLoop {
  public:
-  TestMessageLoop() : base::MessageLoop(base::MessageLoop::TYPE_DEFAULT) {}
+  TestMessageLoop() {}
   virtual ~TestMessageLoop() {}
   virtual bool IsType(base::MessageLoop::Type type) const OVERRIDE {
     switch (type) {
 #if defined(TOOLKIT_GTK)
       case base::MessageLoop::TYPE_GPU:
 #endif
       case base::MessageLoop::TYPE_UI:
         return BrowserThread::CurrentlyOn(BrowserThread::UI);
       case base::MessageLoop::TYPE_IO:
         return BrowserThread::CurrentlyOn(BrowserThread::IO);
@@ skipping 627 matching lines @@
 
 TEST_F(ProtocolHandlerRegistryTest, MAYBE_TestInstallDefaultHandler) {
   RecreateRegistry(false);
   registry()->AddPredefinedHandler(CreateProtocolHandler(
       "test", GURL("http://test.com/%s"), "Test"));
   registry()->InitProtocolSettings();
   std::vector<std::string> protocols;
   registry()->GetRegisteredProtocols(&protocols);
   ASSERT_EQ(static_cast<size_t>(1), protocols.size());
 }