Remove calls to MessageLoop::current() in content.

content/browser/geolocation/geolocation_provider_impl_unittest.cc

 // Copyright 2014 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 "content/browser/geolocation/geolocation_provider_impl.h"
 
 #include <memory>
 
 #include "base/bind.h"
 #include "base/bind_helpers.h"
@@ skipping 138 matching lines @@
   bool started;
   provider_->task_runner()->PostTaskAndReply(
       FROM_HERE, base::Bind(&GeolocationProviderTest::GetProvidersStarted,
                             base::Unretained(this), &started),
       base::MessageLoop::QuitWhenIdleClosure());
   message_loop_.Run();
   return started;
 }
 
 void GeolocationProviderTest::GetProvidersStarted(bool* started) {
-  DCHECK(base::MessageLoop::current() == provider_->message_loop());
+  DCHECK(provider_->task_runner()->BelongsToCurrentThread());
   *started = provider_->mock_arbitrator()->providers_started();
 }
 
 void GeolocationProviderTest::SendMockLocation(const Geoposition& position) {
   DCHECK(provider_->IsRunning());
   DCHECK(base::MessageLoop::current() == &message_loop_);
   provider_->task_runner()->PostTask(
       FROM_HERE, base::Bind(&GeolocationProviderImpl::OnLocationUpdate,
                             base::Unretained(provider_.get()), position));
 }
@@ skipping 82 matching lines @@
       &MockGeolocationObserver::OnLocationUpdate,
       base::Unretained(&mock_observer));
   std::unique_ptr<content::GeolocationProvider::Subscription> subscription =
       provider()->AddLocationUpdateCallback(callback, false);
   subscription.reset();
   // Wait for the providers to be stopped now that all clients are gone.
   EXPECT_FALSE(ProvidersStarted());
 }
 
 }  // namespace content