Clarify resolution change behaviors of video capture devices

media/video/capture/video_capture_device_unittest.cc

Index: media/video/capture/video_capture_device_unittest.cc
diff --git a/media/video/capture/video_capture_device_unittest.cc b/media/video/capture/video_capture_device_unittest.cc
index afc6dff6aa5e9f689df82b830c7a4f876d8aa797..9a67fc048e5718d8e58af10c11b9ca5d9dd2657c 100644
--- a/media/video/capture/video_capture_device_unittest.cc
+++ b/media/video/capture/video_capture_device_unittest.cc
@@ -232,7 +232,6 @@ TEST_F(VideoCaptureDeviceTest, OpenInvalidDevice) {
     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>());
     device->StopAndDeAllocate();
   }
@@ -258,7 +257,6 @@ TEST_F(VideoCaptureDeviceTest, CaptureVGA) {
   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>());
   // Get captured video frames.
   WaitForCapturedFrame();
@@ -285,7 +283,6 @@ TEST_F(VideoCaptureDeviceTest, Capture720p) {
   capture_params.requested_format.frame_size.SetSize(1280, 720);
   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>());
   // Get captured video frames.
   WaitForCapturedFrame();
@@ -309,7 +306,6 @@ TEST_F(VideoCaptureDeviceTest, MAYBE_AllocateBadSize) {
   capture_params.requested_format.frame_size.SetSize(637, 472);
   capture_params.requested_format.frame_rate = 35;
   capture_params.requested_format.pixel_format = PIXEL_FORMAT_I420;
-  capture_params.allow_resolution_change = false;
   device->AllocateAndStart(capture_params, client_.PassAs<Client>());
   WaitForCapturedFrame();
   device->StopAndDeAllocate();
@@ -339,7 +335,6 @@ TEST_F(VideoCaptureDeviceTest, ReAllocateCamera) {
     capture_params.requested_format.frame_size = resolution;
     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>());
     device->StopAndDeAllocate();
   }
@@ -349,7 +344,6 @@ TEST_F(VideoCaptureDeviceTest, ReAllocateCamera) {
   capture_params.requested_format.frame_size.SetSize(320, 240);
   capture_params.requested_format.frame_rate = 30;
   capture_params.requested_format.pixel_format = PIXEL_FORMAT_I420;
-  capture_params.allow_resolution_change = false;
 
   ResetWithNewClient();
   scoped_ptr<VideoCaptureDevice> device(
@@ -380,7 +374,6 @@ TEST_F(VideoCaptureDeviceTest, DeAllocateCameraWhileRunning) {
   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>());
   // Get captured video frames.
   WaitForCapturedFrame();
@@ -409,7 +402,6 @@ TEST_F(VideoCaptureDeviceTest, MAYBE_CaptureMjpeg) {
   capture_params.requested_format.frame_size.SetSize(1280, 720);
   capture_params.requested_format.frame_rate = 30;
   capture_params.requested_format.pixel_format = PIXEL_FORMAT_MJPEG;
-  capture_params.allow_resolution_change = false;
   device->AllocateAndStart(capture_params, client_.PassAs<Client>());
   // Get captured video frames.
   WaitForCapturedFrame();