ImageCapture: Implement focus mode for Android and Fake Video Capture Devices

media/capture/video/fake_video_capture_device_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 "media/capture/video/fake_video_capture_device.h"
 
 #include <stddef.h>
 #include <stdint.h>
 
 #include <memory>
@@ skipping 306 matching lines @@
   device->GetPhotoCapabilities(std::move(scoped_get_callback));
   run_loop_.reset(new base::RunLoop());
   run_loop_->Run();
 
   auto* capabilities = image_capture_client_->capabilities();
   ASSERT_TRUE(capabilities);
   EXPECT_EQ(100u, capabilities->zoom->min);
   EXPECT_EQ(400u, capabilities->zoom->max);
   EXPECT_GE(capabilities->zoom->current, capabilities->zoom->min);
   EXPECT_GE(capabilities->zoom->max, capabilities->zoom->current);
+  EXPECT_EQ(mojom::FocusMode::UNAVAILABLE, capabilities->focus_mode);
 
   // Set options: zoom to the maximum value.
   const unsigned int max_zoom_value = capabilities->zoom->max;
   VideoCaptureDevice::SetPhotoOptionsCallback scoped_set_callback(
       base::Bind(&ImageCaptureClient::OnCorrectSetPhotoOptions,
                  image_capture_client_),
       base::Bind(&ImageCaptureClient::OnSetPhotoOptionsFailure,
                  image_capture_client_));
 
   mojom::PhotoSettingsPtr settings = mojom::PhotoSettings::New();
@@ skipping 71 matching lines @@
   }
 }
 
 INSTANTIATE_TEST_CASE_P(,
                         FakeVideoCaptureDeviceCommandLineTest,
                         Values(CommandLineTestData{"fps=-1", 5},
                                CommandLineTestData{"fps=29.97", 29.97f},
                                CommandLineTestData{"fps=60", 60},
                                CommandLineTestData{"fps=1000", 60}));
 };  // namespace media