Delete all use of tick_util.h.

webrtc/api/java/jni/androidmediadecoder_jni.cc

Index: webrtc/api/java/jni/androidmediadecoder_jni.cc
diff --git a/webrtc/api/java/jni/androidmediadecoder_jni.cc b/webrtc/api/java/jni/androidmediadecoder_jni.cc
index c83be1818f32ef3e56c7e28abba94be488ab72f4..7d1e035665280c8c046c5344179f7374e929f690 100644
--- a/webrtc/api/java/jni/androidmediadecoder_jni.cc
+++ b/webrtc/api/java/jni/androidmediadecoder_jni.cc
@@ -31,7 +31,6 @@
 #include "webrtc/common_video/include/i420_buffer_pool.h"
 #include "webrtc/modules/video_coding/include/video_codec_interface.h"
 #include "webrtc/system_wrappers/include/logcat_trace_context.h"
-#include "webrtc/system_wrappers/include/tick_util.h"
 
 using rtc::Bind;
 using rtc::Thread;
@@ -43,7 +42,6 @@ using webrtc::DecodedImageCallback;
 using webrtc::EncodedImage;
 using webrtc::VideoFrame;
 using webrtc::RTPFragmentationHeader;
-using webrtc::TickTime;
 using webrtc::VideoCodec;
 using webrtc::VideoCodecType;
 using webrtc::kVideoCodecH264;
@@ -987,4 +985,3 @@ const char* MediaCodecVideoDecoder::ImplementationName() const {
 }
 
 }  // namespace webrtc_jni
-