Switch to standard integer types in media/.

media/capture/video/linux/v4l2_capture_delegate.cc

Index: media/capture/video/linux/v4l2_capture_delegate.cc
diff --git a/media/capture/video/linux/v4l2_capture_delegate.cc b/media/capture/video/linux/v4l2_capture_delegate.cc
index 4bb2b8a1bd1ccb05b76e7029e13b86faf37f051e..595ea381293b0b3555f0aecead26183092ad21a3 100644
--- a/media/capture/video/linux/v4l2_capture_delegate.cc
+++ b/media/capture/video/linux/v4l2_capture_delegate.cc
@@ -24,7 +24,7 @@ namespace media {
 // buffers by v4l2 driver can be higher or lower than this number.
 // kNumVideoBuffers should not be too small, or Chrome may not return enough
 // buffers back to driver in time.
-const uint32 kNumVideoBuffers = 4;
+const uint32_t kNumVideoBuffers = 4;
 // Timeout in milliseconds v4l2_thread_ blocks waiting for a frame from the hw.
 const int kCaptureTimeoutMs = 200;
 // The number of continuous timeouts tolerated before treated as error.