Reland 8688002: PPB_TCPSocket_Private/PPB_UDPSocket_Private are exposed to Browser

chrome/common/chrome_switches.cc

Index: chrome/common/chrome_switches.cc
diff --git a/chrome/common/chrome_switches.cc b/chrome/common/chrome_switches.cc
index c595d6c4f8c9d3e655e44383923b4b0c3c6fb522..e27dc09d79bed9e135db815e29503277530f192c 100644
--- a/chrome/common/chrome_switches.cc
+++ b/chrome/common/chrome_switches.cc
@@ -34,6 +34,10 @@ const char kAllowHTTPBackgroundPage[]       = "allow-http-background-page";
 const char kAllowLegacyExtensionManifests[]
     = "allow-legacy-extension-manifests";
 
+// Specifies comma-separated list of extension ids to grant access to TCP/UDP
+// socket APIs.
+const char kAllowNaClSocketAPI[]            = "allow-nacl-socket-api";
+
 // Don't block outdated plugins.
 const char kAllowOutdatedPlugins[]          = "allow-outdated-plugins";