Add API keys to SafeBrowsing client-side phishing and download verdict requests.

chrome/browser/safe_browsing/client_side_detection_service.cc

Index: chrome/browser/safe_browsing/client_side_detection_service.cc
diff --git a/chrome/browser/safe_browsing/client_side_detection_service.cc b/chrome/browser/safe_browsing/client_side_detection_service.cc
index 0d989bda99fd77cbda09275dc7699d96323e7f71..239c402379b1c160322f831ef507f9300de5a55c 100644
--- a/chrome/browser/safe_browsing/client_side_detection_service.cc
+++ b/chrome/browser/safe_browsing/client_side_detection_service.cc
@@ -25,7 +25,9 @@
 #include "content/public/browser/notification_types.h"
 #include "content/public/browser/render_process_host.h"
 #include "crypto/sha2.h"
+#include "google_apis/google_api_keys.h"
 #include "googleurl/src/gurl.h"
+#include "net/base/escape.h"
 #include "net/base/load_flags.h"
 #include "net/http/http_response_headers.h"
 #include "net/http/http_status_code.h"
@@ -303,7 +305,7 @@ void ClientSideDetectionService::StartClientReportPhishingRequest(
   }
 
   net::URLFetcher* fetcher = net::URLFetcher::Create(
-      0 /* ID used for testing */, GURL(kClientReportPhishingUrl),
+      0 /* ID used for testing */, GURL(GetClientReportPhishingUrl()),
       net::URLFetcher::POST, this);
 
   // Remember which callback and URL correspond to the current fetcher object.
@@ -532,4 +534,15 @@ bool ClientSideDetectionService::ModelHasValidHashIds(
   }
   return true;
 }
+
+// static
+std::string ClientSideDetectionService::GetClientReportPhishingUrl() {
+  std::string url = kClientReportPhishingUrl;
+  std::string api_key = google_apis::GetAPIKey();
+  if (!api_key.empty()) {
+    base::StringAppendF(&url, "?key=%s",
+                        net::EscapeQueryParamValue(api_key, true).c_str());
+  }
+  return url;
+}
 }  // namespace safe_browsing