Make Rappor enabled by default.

components/rappor/rappor_service.cc

Index: components/rappor/rappor_service.cc
diff --git a/components/rappor/rappor_service.cc b/components/rappor/rappor_service.cc
index 67bc4aa0b29651f34e83878446994c088f8f0c31..48799b9e9d23c1f8bf0977d817d40ef721d0c935 100644
--- a/components/rappor/rappor_service.cc
+++ b/components/rappor/rappor_service.cc
@@ -35,10 +35,17 @@ const char kRapporRolloutFieldTrialName[] = "RapporRollout";
 // Constant for the finch parameter name for the server URL
 const char kRapporRolloutServerUrlParam[] = "ServerUrl";
 
+// The rappor server's URL.
+const char kDefaultServerUrl[] = "https://clients4.google.com/rappor";
+
 GURL GetServerUrl() {
-  return GURL(chrome_variations::GetVariationParamValue(
+  std::string server_url = chrome_variations::GetVariationParamValue(
       kRapporRolloutFieldTrialName,
-      kRapporRolloutServerUrlParam));
+      kRapporRolloutServerUrlParam);
+  if (server_url.size())

[Alexei Svitkine (slow), 2014/07/23 21:11:52]

Nit: ! .empty()

[Steven Holte, 2014/07/24 21:58:06]

Done.

+    return GURL(server_url);
+  else
+    return GURL(kDefaultServerUrl);
 }
 
 const RapporParameters kRapporParametersForType[NUM_RAPPOR_TYPES] = {