Make MockImageCaptureClient RefCountedThreadSafe

media/capture/video/video_capture_device_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 "media/capture/video/video_capture_device.h"
 
 #include <stddef.h>
 #include <stdint.h>
 
 #include <memory>
@@ skipping 140 matching lines @@
     DoResurrectLastOutputBuffer();
     NOTREACHED() << "This should never be called";
     return Buffer();
   }
 
  private:
   scoped_refptr<base::SingleThreadTaskRunner> main_thread_;
   base::Callback<void(const VideoCaptureFormat&)> frame_cb_;
 };
 
-class MockImageCaptureClient : public base::RefCounted<MockImageCaptureClient> {
+class MockImageCaptureClient
+    : public base::RefCountedThreadSafe<MockImageCaptureClient> {
  public:
   // GMock doesn't support move-only arguments, so we use this forward method.
   void DoOnPhotoTaken(mojom::BlobPtr blob) {
     if (strcmp("image/jpeg", blob->mime_type.c_str()) == 0) {
       ASSERT_GT(blob->data.size(), 4u);
       // Check some bytes that univocally identify |data| as a JPEG File.
       // https://en.wikipedia.org/wiki/JPEG_File_Interchange_Format#File_format_structure
       EXPECT_EQ(0xFF, blob->data[0]);         // First SOI byte
       EXPECT_EQ(0xD8, blob->data[1]);         // Second SOI byte
       EXPECT_EQ(0xFF, blob->data[2]);         // First JFIF-APP0 byte
@@ skipping 18 matching lines @@
     capabilities_ = std::move(capabilities);
     OnCorrectGetPhotoCapabilities();
   }
   MOCK_METHOD0(OnCorrectGetPhotoCapabilities, void(void));
   MOCK_METHOD1(OnGetPhotoCapabilitiesFailure,
                void(const base::Callback<void(mojom::PhotoCapabilitiesPtr)>&));
 
   const mojom::PhotoCapabilities* capabilities() { return capabilities_.get(); }
 
  private:
-  friend class base::RefCounted<MockImageCaptureClient>;
+  friend class base::RefCountedThreadSafe<MockImageCaptureClient>;
   virtual ~MockImageCaptureClient() {}
 
   mojom::PhotoCapabilitiesPtr capabilities_;
 };
 
 class DeviceEnumerationListener
     : public base::RefCounted<DeviceEnumerationListener> {
  public:
   MOCK_METHOD1(DoOnEnumerateDeviceDescriptors,
                void(VideoCaptureDeviceDescriptors* device_descriptors));
@@ skipping 420 matching lines @@
 
   device->GetPhotoCapabilities(std::move(scoped_get_callback));
   run_loop.Run();
 
   ASSERT_TRUE(image_capture_client_->capabilities());
 
   device->StopAndDeAllocate();
 }
 
 };  // namespace media