[chrome.dial] [WIP] Adds an API to get the active network ID.

chrome/browser/extensions/api/dial/dial_api.h

Index: chrome/browser/extensions/api/dial/dial_api.h
diff --git a/chrome/browser/extensions/api/dial/dial_api.h b/chrome/browser/extensions/api/dial/dial_api.h
index c9ba27a5081a534bdead0d5e1d25316cab6e3f6e..b6f168e1b9b73bf1eb53eb582cff3db79bff3fc3 100644
--- a/chrome/browser/extensions/api/dial/dial_api.h
+++ b/chrome/browser/extensions/api/dial/dial_api.h
@@ -10,6 +10,7 @@
 #include "base/macros.h"
 #include "chrome/browser/extensions/api/dial/dial_device_data.h"
 #include "chrome/browser/extensions/api/dial/dial_registry.h"
+#include "chrome/browser/extensions/api/dial/discovery_network_monitor.h"
 #include "components/keyed_service/core/refcounted_keyed_service.h"
 #include "extensions/browser/api/async_api_function.h"
 #include "extensions/browser/event_router.h"
@@ -100,6 +101,24 @@ class DialDiscoverNowFunction : public AsyncApiFunction {
   DISALLOW_COPY_AND_ASSIGN(DialDiscoverNowFunction);
 };
 
+class DialGetNetworkIdFunction : public AsyncApiFunction {
+ public:
+  DialGetNetworkIdFunction() = default;
+
+ protected:
+  ~DialGetNetworkIdFunction() override = default;
+
+  // AsyncApiFunction:
+  bool Prepare() override;
+  void Work() override;
+  bool Respond() override;
+
+ private:
+  DECLARE_EXTENSION_FUNCTION("dial.getNetworkId", DIAL_GETNETWORKID);
+
+  DISALLOW_COPY_AND_ASSIGN(DialGetNetworkIdFunction);
+};
+
 }  // namespace api
 
 }  // namespace extensions