Stop using LOG macros in favor of RTC_ prefixed macros.

This CL has been generated with the following script:

for m in PLOG \
  LOG_TAG \
  LOG_GLEM \
  LOG_GLE_EX \
  LOG_GLE \
  LAST_SYSTEM_ERROR \
  LOG_ERRNO_EX \
  LOG_ERRNO \
  LOG_ERR_EX \
  LOG_ERR \
  LOG_V \
  LOG_F \
  LOG_T_F \
  LOG_E \
  LOG_T \
  LOG_CHECK_LEVEL_V \
  LOG_CHECK_LEVEL \
  LOG
do
  git grep -l $m | xargs sed -i "s,\b$m\b,RTC_$m,g"
done
git checkout rtc_base/logging.h
git cl format

Bug: webrtc:8452
Change-Id: I1a53ef3e0a5ef6e244e62b2e012b864914784600
Reviewed-on: https://webrtc-review.googlesource.com/21325
Reviewed-by: Niels Moller <nisse@webrtc.org>
Reviewed-by: Karl Wiberg <kwiberg@webrtc.org>
Commit-Queue: Mirko Bonadei <mbonadei@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#20617}
diff --git a/sdk/android/src/jni/videodecoderwrapper.cc b/sdk/android/src/jni/videodecoderwrapper.cc
index 762025a..69b5c2d 100644
--- a/sdk/android/src/jni/videodecoderwrapper.cc
+++ b/sdk/android/src/jni/videodecoderwrapper.cc
@@ -177,7 +177,7 @@
   FrameExtraInfo frame_extra_info;
   do {
     if (frame_extra_infos_.empty()) {
-      LOG(LS_WARNING) << "Java decoder produced an unexpected frame.";
+      RTC_LOG(LS_WARNING) << "Java decoder produced an unexpected frame.";
       return;
     }
 
@@ -252,7 +252,7 @@
       InitDecodeInternal(jni);
     }
 
-    LOG(LS_WARNING) << "Falling back to software decoder.";
+    RTC_LOG(LS_WARNING) << "Falling back to software decoder.";
     return WEBRTC_VIDEO_CODEC_FALLBACK_SOFTWARE;
   } else {
     return value;