ResourceFetcherTest: introduce FetchTestingPlatformSupport

third_party/WebKit/Source/platform/testing/TestingPlatformSupport.cpp

 /*
  * Copyright (C) 2014 Google Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are
  * met:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
  *     * Redistributions in binary form must reproduce the above
@@ skipping 16 matching lines @@
  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
 #include "platform/testing/TestingPlatformSupport.h"
 
 #include "base/command_line.h"
 #include "base/memory/discardable_memory_allocator.h"
 #include "base/memory/ptr_util.h"
 #include "base/metrics/statistics_recorder.h"
+#include "base/run_loop.h"
 #include "base/test/icu_test_util.h"
 #include "base/test/test_discardable_memory_allocator.h"
 #include "cc/blink/web_compositor_support_impl.h"
 #include "cc/test/ordered_simple_task_runner.h"
 #include "mojo/public/cpp/bindings/strong_binding.h"
 #include "platform/HTTPNames.h"
 #include "platform/heap/Heap.h"
 #include "platform/network/mime/MockMimeRegistry.h"
 #include "platform/scheduler/base/real_time_domain.h"
 #include "platform/scheduler/base/task_queue_manager.h"
@@ skipping 142 matching lines @@
 }
 
 WebURLError TestingPlatformSupport::cancelledError(const WebURL& url) const {
   return m_oldPlatform ? m_oldPlatform->cancelledError(url) : WebURLError();
 }
 
 InterfaceProvider* TestingPlatformSupport::interfaceProvider() {
   return m_interfaceProvider.get();
 }
 
+void TestingPlatformSupport::runUntilIdle() {
+  base::RunLoop().RunUntilIdle();
+}
+
 // TestingPlatformSupportWithMockScheduler definition:
 
 TestingPlatformSupportWithMockScheduler::
     TestingPlatformSupportWithMockScheduler()
     : TestingPlatformSupportWithMockScheduler(
           TestingPlatformSupport::Config()) {}
 
 TestingPlatformSupportWithMockScheduler::
     TestingPlatformSupportWithMockScheduler(const Config& config)
     : TestingPlatformSupport(config),
@@ skipping 126 matching lines @@
   ProcessHeap::init();
   ThreadState::attachMainThread();
   ThreadState::current()->registerTraceDOMWrappers(nullptr, nullptr, nullptr,
                                                    nullptr);
   HTTPNames::init();
 }
 
 ScopedUnittestsEnvironmentSetup::~ScopedUnittestsEnvironmentSetup() {}
 
 }  // namespace blink