Added gcdPrivate.getDeviceInfo function

chrome/browser/extensions/api/gcd_private/gcd_private_apitest.cc

Index: chrome/browser/extensions/api/gcd_private/gcd_private_apitest.cc
diff --git a/chrome/browser/extensions/api/gcd_private/gcd_private_apitest.cc b/chrome/browser/extensions/api/gcd_private/gcd_private_apitest.cc
index 931225adac3d0cabb37d1a96008a7354fb5f56d4..96aea6371a0a03705d6aec6110a4dd5601fc2116 100644
--- a/chrome/browser/extensions/api/gcd_private/gcd_private_apitest.cc
+++ b/chrome/browser/extensions/api/gcd_private/gcd_private_apitest.cc
@@ -284,6 +284,16 @@ IN_PROC_BROWSER_TEST_F(GcdPrivateAPITest, GetCloudList) {
 }
 
 #if defined(ENABLE_MDNS)
+IN_PROC_BROWSER_TEST_F(GcdPrivateAPITest, DeviceInfo) {
+  test_service_discovery_client_->SimulateReceive(kAnnouncePacket,
+                                                  sizeof(kAnnouncePacket));
+  url_fetcher_factory_.SetFakeResponse(GURL("http://1.2.3.4:8888/privet/info"),
+                                       kPrivetInfoResponse,
+                                       net::HTTP_OK,
+                                       net::URLRequestStatus::SUCCESS);
+  EXPECT_TRUE(RunExtensionSubtest("gcd_private/api", "device_info.html"));
+}
+
 IN_PROC_BROWSER_TEST_F(GcdPrivateAPITest, Session) {
   test_service_discovery_client_->SimulateReceive(kAnnouncePacket,
                                                   sizeof(kAnnouncePacket));