Restrict NetInfo platforms

content/child/runtime_features.cc

Index: content/child/runtime_features.cc
diff --git a/content/child/runtime_features.cc b/content/child/runtime_features.cc
index 148edfc7fed8a6028d98c0f70885468f1fa67eae..6cef2510800d30d8ae5cc411ac3ae0ce69d8dd5e 100644
--- a/content/child/runtime_features.cc
+++ b/content/child/runtime_features.cc
@@ -62,6 +62,11 @@ static void SetRuntimeFeatureDefaultsForPlatform() {
 #else
   WebRuntimeFeatures::enableNavigatorContentUtils(true);
 #endif  // defined(OS_ANDROID)
+
+#if !(defined OS_ANDROID || defined OS_CHROMEOS || defined OS_IOS)
+    // Only Android, ChromeOS, and IOS support NetInfo right now.
+    WebRuntimeFeatures::enableNetworkInformation(false);
+#endif
 }
 
 void SetRuntimeFeaturesDefaultsAndUpdateFromArgs(
@@ -164,6 +169,9 @@ void SetRuntimeFeaturesDefaultsAndUpdateFromArgs(
 
   if (command_line.HasSwitch(switches::kEnableLayerSquashing))
     WebRuntimeFeatures::enableLayerSquashing(true);
+
+  if (command_line.HasSwitch(switches::kEnableNetworkInformation))
+    WebRuntimeFeatures::enableNetworkInformation(true);
 }
 
 }  // namespace content