Cast: Provide more meaningful stats.

media/cast/logging/logging_defines.cc

Index: media/cast/logging/logging_defines.cc
diff --git a/media/cast/logging/logging_defines.cc b/media/cast/logging/logging_defines.cc
index 5dbf9d281802bc1bb6ef6a944b14f573843db9d1..4ecff45431d21e6dce31b7d39ce6aa8b7d3b4154 100644
--- a/media/cast/logging/logging_defines.cc
+++ b/media/cast/logging/logging_defines.cc
@@ -105,23 +105,5 @@ PacketEvent::~PacketEvent() {}
 
 GenericEvent::GenericEvent() : type(kUnknown), value(0) {}
 GenericEvent::~GenericEvent() {}
-
-FrameLogStats::FrameLogStats()
-    : event_counter(0),
-      sum_size(0) {}
-FrameLogStats::~FrameLogStats() {}
-
-PacketLogStats::PacketLogStats()
-    : event_counter(0),
-      sum_size(0) {}
-PacketLogStats::~PacketLogStats() {}
-
-GenericLogStats::GenericLogStats()
-    : event_counter(0),
-      sum(0),
-      sum_squared(0),
-      min(0),
-      max(0) {}
-GenericLogStats::~GenericLogStats() {}
 }  // namespace cast
 }  // namespace media