Explicitly logging video suspend state.

webrtc/video/vie_encoder.cc

 /*
  *  Copyright (c) 2012 The WebRTC project authors. All Rights Reserved.
  *
  *  Use of this source code is governed by a BSD-style license
  *  that can be found in the LICENSE file in the root of the source
  *  tree. An additional intellectual property rights grant can be found
  *  in the file PATENTS.  All contributing project authors may
  *  be found in the AUTHORS file in the root of the source tree.
  */
 
@@ skipping 251 matching lines @@
     // encoder report that it has timed out before it has processed the first
     // frame.
     if (last_observed_bitrate_bps_ != 0 &&
         time_of_last_frame_activity_ms_ ==
             std::numeric_limits<int64_t>::max()) {
       time_of_last_frame_activity_ms_ = rtc::TimeMillis();
     }
   }
 
   if (stats_proxy_ && video_suspension_changed) {
-    LOG(LS_INFO) << "Video suspend state changed " << video_is_suspended;
+    LOG(LS_INFO) << "Video suspend state changed to: "
+                 << (video_is_suspended ? "suspended" : "not suspended");
     stats_proxy_->OnSuspendChange(video_is_suspended);
   }
 }
 
 }  // namespace webrtc