Create the API that returns the RTCConfiguration of the PeerConnection.

content/browser/webrtc/webrtc_browsertest.cc

Index: content/browser/webrtc/webrtc_browsertest.cc
diff --git a/content/browser/webrtc/webrtc_browsertest.cc b/content/browser/webrtc/webrtc_browsertest.cc
index cc0d2556448fdfae823754e23fa2691b41f3a7bf..2f84854fe0129534711ac7726ca1f97339a0d2ed 100644
--- a/content/browser/webrtc/webrtc_browsertest.cc
+++ b/content/browser/webrtc/webrtc_browsertest.cc
@@ -49,7 +49,8 @@ class MAYBE_WebRtcBrowserTest : public WebRtcContentBrowserTestBase {
   void SetConfigurationTest(const std::string& javascript) {
     // This doesn't actually "make a call", it just loads the page, executes
     // the javascript and waits for "OK".
-    MakeTypicalCall(javascript, "/media/peerconnection-setConfiguration.html");
+    MakeTypicalCall(javascript,
+                    "/media/peerconnection-setAndGetConfiguration.html");
   }
 };
 
@@ -209,9 +210,9 @@ IN_PROC_BROWSER_TEST_F(MAYBE_WebRtcBrowserTest, CallInsideIframe) {
 }
 
 // Tests that SetConfiguration succeeds and triggers an ICE restart on the next
-// offer as described by JSEP.
-IN_PROC_BROWSER_TEST_F(MAYBE_WebRtcBrowserTest, SetConfiguration) {
-  SetConfigurationTest("testSetConfiguration();");
+// offer as described by JSEP. Also tests that GetConfiguration() succeeds.
+IN_PROC_BROWSER_TEST_F(MAYBE_WebRtcBrowserTest, SetAndGetConfiguration) {
+  SetConfigurationTest("testSetAndGetConfiguration();");
 }
 
 // Tests the error conditions of SetConfiguration as described by webrtc-pc.