Rename WEBRTC_VIDEOPROCESSOR_H264_TESTS define to WEBRTC_USE_H264.

webrtc/modules/video_coding/codecs/test/videoprocessor_integrationtest.cc

Index: webrtc/modules/video_coding/codecs/test/videoprocessor_integrationtest.cc
diff --git a/webrtc/modules/video_coding/codecs/test/videoprocessor_integrationtest.cc b/webrtc/modules/video_coding/codecs/test/videoprocessor_integrationtest.cc
index 0fa595b7cab357dc8a663db6c48ac168aa8ca271..64708dc802cb0d6fe5deeb85166f3ff9032f732a 100644
--- a/webrtc/modules/video_coding/codecs/test/videoprocessor_integrationtest.cc
+++ b/webrtc/modules/video_coding/codecs/test/videoprocessor_integrationtest.cc
@@ -33,7 +33,7 @@ const char kForemanCif[] = "foreman_cif";
 
 }  // namespace
 
-#if defined(WEBRTC_VIDEOPROCESSOR_H264_TESTS)
+#if defined(WEBRTC_USE_H264)
 
 // H264: Run with no packet loss and fixed bitrate. Quality should be very high.
 // Note(hbos): The PacketManipulatorImpl code used to simulate packet loss in
@@ -60,7 +60,7 @@ TEST_F(VideoProcessorIntegrationTest, Process0PercentPacketLossH264) {
                          nullptr /* visualization_params */);
 }
 
-#endif  // defined(WEBRTC_VIDEOPROCESSOR_H264_TESTS)
+#endif  // defined(WEBRTC_USE_H264)
 
 // Fails on iOS. See webrtc:4755.
 #if !defined(WEBRTC_IOS)