Clarify resolution change behaviors of video capture devices

media/video/capture/fake_video_capture_device_unittest.cc

Index: media/video/capture/fake_video_capture_device_unittest.cc
diff --git a/media/video/capture/fake_video_capture_device_unittest.cc b/media/video/capture/fake_video_capture_device_unittest.cc
index 9593968068937ef3a4fc6c369dc02d606e1638e5..02b075b5b397b8c1d5505264cac8a6efbf448a51 100644
--- a/media/video/capture/fake_video_capture_device_unittest.cc
+++ b/media/video/capture/fake_video_capture_device_unittest.cc
@@ -134,7 +134,6 @@ TEST_F(FakeVideoCaptureDeviceTest, Capture) {
   capture_params.requested_format.frame_size.SetSize(640, 480);
   capture_params.requested_format.frame_rate = 30;
   capture_params.requested_format.pixel_format = PIXEL_FORMAT_I420;
-  capture_params.allow_resolution_change = false;
   device->AllocateAndStart(capture_params, client_.PassAs<Client>());
   WaitForCapturedFrame();
   EXPECT_EQ(last_format().frame_size.width(), 640);
@@ -177,7 +176,8 @@ TEST_F(FakeVideoCaptureDeviceTest, DISABLED_CaptureVariableResolution) {
   capture_params.requested_format.frame_size.SetSize(640, 480);
   capture_params.requested_format.frame_rate = 30;
   capture_params.requested_format.pixel_format = PIXEL_FORMAT_I420;
-  capture_params.allow_resolution_change = true;
+  capture_params.resolution_change_policy =
+      RESOLUTION_POLICY_DYNAMIC_WITHIN_LIMIT;
 
   ASSERT_GT(static_cast<int>(names->size()), 0);