Adds NetInfo v3 Web API to Blink.

Source/modules/netinfo/NetworkInformation.idl

Index: Source/modules/netinfo/NetworkInformation.idl
diff --git a/Source/modules/netinfo/NetworkInformation.idl b/Source/modules/netinfo/NetworkInformation.idl
new file mode 100644
index 0000000000000000000000000000000000000000..a3d1ba4de8bc742935f7658db45a8e48a08fea9b
--- /dev/null
+++ b/Source/modules/netinfo/NetworkInformation.idl
@@ -0,0 +1,22 @@
+// Copyright 2014 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+enum ConnectionType {
+    "cellular",
+    "bluetooth",
+    "ethernet",
+    "wifi",
+    "other",
+    "none"
+};
+
+[
+    RuntimeEnabled=NetworkInformation,
+    WillBeGarbageCollected,
+    ActiveDOMObject
+] interface NetworkInformation : EventTarget {
+    readonly attribute ConnectionType type;
+    attribute EventHandler ontypechange;
+};
+