Video capture Android: enable unittests for Camera2 API

media/capture/video/android/video_capture_device_factory_android.cc

Index: media/capture/video/android/video_capture_device_factory_android.cc
diff --git a/media/capture/video/android/video_capture_device_factory_android.cc b/media/capture/video/android/video_capture_device_factory_android.cc
index 5fb751680683a3c58a1914c72f1a687b13b6a4bd..1928d3b2a5af0a5f4a1c93c9d7914824614e7b63 100644
--- a/media/capture/video/android/video_capture_device_factory_android.cc
+++ b/media/capture/video/android/video_capture_device_factory_android.cc
@@ -43,6 +43,8 @@ VideoCaptureDeviceFactoryAndroid::CreateDevice(
 
   if (video_capture_device->Init())
     return std::move(video_capture_device);
+  if (test_mode_)
+    video_capture_device->ConfigureForTesting();
 
   DLOG(ERROR) << "Error creating Video Capture Device.";
   return std::unique_ptr<VideoCaptureDevice>();
@@ -105,8 +107,7 @@ void VideoCaptureDeviceFactoryAndroid::GetSupportedFormats(
     base::android::ScopedJavaLocalRef<jobject> format(
         env, env->GetObjectArrayElement(collected_formats.obj(), i));
 
-    VideoPixelFormat pixel_format =
-        media::PIXEL_FORMAT_UNKNOWN;
+    VideoPixelFormat pixel_format = media::PIXEL_FORMAT_UNKNOWN;
     switch (media::Java_VideoCaptureFactory_getCaptureFormatPixelFormat(
         env, format)) {
       case VideoCaptureDeviceAndroid::ANDROID_IMAGE_FORMAT_YV12:
@@ -116,7 +117,8 @@ void VideoCaptureDeviceFactoryAndroid::GetSupportedFormats(
         pixel_format = media::PIXEL_FORMAT_NV21;
         break;
       default:
-        continue;
+        // VideoCaptureCamera2 doesn't know the provided format until capture.
+        break;
     }
     VideoCaptureFormat capture_format(
         gfx::Size(
@@ -131,6 +133,15 @@ void VideoCaptureDeviceFactoryAndroid::GetSupportedFormats(
   }
 }
 
+bool VideoCaptureDeviceFactoryAndroid::IsLegacyOrDeprecatedDevice(
+    const std::string& device_id) {
+  int id;
+  if (!base::StringToInt(device_id, &id))
+    return true;
+  return (Java_VideoCaptureFactory_isLegacyOrDeprecatedDevice(
+      AttachCurrentThread(), base::android::GetApplicationContext(), id));
+}
+
 // static
 VideoCaptureDeviceFactory*
 VideoCaptureDeviceFactory::CreateVideoCaptureDeviceFactory(