remove googViewLimitedResolution stat

adaptReason in webrtcvideoengine2.h only defines NONE=0, CPU=1 and BANDWIDTH=2 so &0x4 can not happen anymore.
This was probably never implemented in videoengine2

BUG=webrtc:6870

Review-Url: https://codereview.webrtc.org/1887773002
Cr-Commit-Position: refs/heads/master@{#15546}

AUTHORS

@@ -26,6 +26,7 @@ Matthias Liebig <matthias.gcode@gmail.com>
 Maxim Potapov <vopatop.skam@gmail.com>
 Pali Rohar
 Paul Kapustin <pkapustin@gmail.com>
+Philipp Hancke <philipp.hancke@googlemail.com>
 Rafael Lopez Diez <rafalopezdiez@gmail.com>
 Ralph Giles <giles@ghostscript.com>
 Riku Voipio <riku.voipio@linaro.org>

webrtc/api/statscollector.cc

@@ -251,8 +251,6 @@ void ExtractStats(const cricket::VideoSenderInfo& info, StatsReport* report) {
                      (info.adapt_reason & 0x2) > 0);
   report->AddBoolean(StatsReport::kStatsValueNameCpuLimitedResolution,
                      (info.adapt_reason & 0x1) > 0);
-  report->AddBoolean(StatsReport::kStatsValueNameViewLimitedResolution,
-                     (info.adapt_reason & 0x4) > 0);
   if (info.qp_sum)
     report->AddInt(StatsReport::kStatsValueNameQpSum, *info.qp_sum);
 

webrtc/api/statstypes.cc

@@ -598,8 +598,6 @@ const char* StatsReport::Value::display_name() const {
       return "googTrackId";
     case kStatsValueNameTypingNoiseState:
       return "googTypingNoiseState";
-    case kStatsValueNameViewLimitedResolution:
-      return "googViewLimitedResolution";
     case kStatsValueNameWritable:
       return "googWritable";
   }

webrtc/api/statstypes.h

@@ -214,7 +214,6 @@ class StatsReport {
     kStatsValueNameTransmitBitrate,
     kStatsValueNameTransportType,
     kStatsValueNameTypingNoiseState,
-    kStatsValueNameViewLimitedResolution,
     kStatsValueNameWritable,
   };