Remove "Accept SETTINGS_COMPRESS_DATA frames for HTTP2."

net/spdy/spdy_protocol.cc

Index: net/spdy/spdy_protocol.cc
diff --git a/net/spdy/spdy_protocol.cc b/net/spdy/spdy_protocol.cc
index 1fb88eda34be5b616a047b05969685a9542b03d5..68b3e0f8c2f32bae05fd688cb91034cca5342924 100644
--- a/net/spdy/spdy_protocol.cc
+++ b/net/spdy/spdy_protocol.cc
@@ -224,9 +224,9 @@ bool SpdyConstants::IsValidSettingId(SpdyMajorVersion version,
         return false;
       }
 
-      // COMPRESS_DATA is the last valid setting id.
+      // INITIAL_WINDOW_SIZE is the last valid setting id.
       if (setting_id_field >
-          SerializeSettingId(version, SETTINGS_COMPRESS_DATA)) {
+          SerializeSettingId(version, SETTINGS_INITIAL_WINDOW_SIZE)) {
         return false;
       }
 
@@ -270,8 +270,6 @@ SpdySettingsIds SpdyConstants::ParseSettingId(SpdyMajorVersion version,
           return SETTINGS_MAX_CONCURRENT_STREAMS;
         case 4:
           return SETTINGS_INITIAL_WINDOW_SIZE;
-        case 5:
-          return SETTINGS_COMPRESS_DATA;
       }
       break;
   }
@@ -315,8 +313,6 @@ int SpdyConstants::SerializeSettingId(SpdyMajorVersion version,
           return 3;
         case SETTINGS_INITIAL_WINDOW_SIZE:
           return 4;
-        case SETTINGS_COMPRESS_DATA:
-          return 5;
         default:
           LOG(DFATAL) << "Serializing unhandled setting id " << id;
           return -1;