Adds NetInfo v3 Web API to Blink.

Source/modules/netinfo/NetworkInfoConnection.idl

Index: Source/modules/netinfo/NetworkInfoConnection.idl
diff --git a/Source/modules/netinfo/NetworkInfoConnection.idl b/Source/modules/netinfo/NetworkInfoConnection.idl
new file mode 100644
index 0000000000000000000000000000000000000000..99380fc0c8204d265cc80678d5576fb6a2561359
--- /dev/null
+++ b/Source/modules/netinfo/NetworkInfoConnection.idl
@@ -0,0 +1,24 @@
+// 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 NetworkInfoConnectionType {

[adamk, 2014/05/27 21:44:27]

This name doesn't match the spec (which just says "ConnectionType"). But maybe
that's of no consequence?

[jkarlin, 2014/05/28 13:31:30]

Done.

+    "cellular",
+    "bluetooth",
+    "ethernet",
+    "wifi",
+    "other",
+    "none"
+};
+
+[
+    RuntimeEnabled=NetworkInfo,
+    Exposed=Window&Worker,

[adamk, 2014/05/27 21:44:27]

I don't see any worker support or tests in this change. Should this just be
Window for now?

[jkarlin, 2014/05/28 13:31:30]

Done.

+    WillBeGarbageCollected,
+    ActiveDOMObject
+]
+interface NetworkInfoConnection : EventTarget {

[adamk, 2014/05/27 21:44:27]

Nit: I think this line should be merged into the previous line, i.e.:

] interface NetworkInfoConnection ...

[adamk, 2014/05/27 21:44:27]

The spec calls this "NetworkInformation", why the difference here? That's a
web-exposed difference for sure.

[jkarlin, 2014/05/28 13:31:30]

Done.

[jkarlin, 2014/05/28 13:31:30]

Done.

+    readonly attribute NetworkInfoConnectionType type;
+    attribute EventHandler ontypechange;
+};
+