Refactor safe-browsing build-config definitions.

chrome/browser/safe_browsing/safe_browsing_service_browsertest.cc

Index: chrome/browser/safe_browsing/safe_browsing_service_browsertest.cc
diff --git a/chrome/browser/safe_browsing/safe_browsing_service_browsertest.cc b/chrome/browser/safe_browsing/safe_browsing_service_browsertest.cc
index ad63c62c3de0e8c4295c1e5b218647241d1743e5..162e30f3460974328e611cf1e2b2edfea10ce075 100644
--- a/chrome/browser/safe_browsing/safe_browsing_service_browsertest.cc
+++ b/chrome/browser/safe_browsing/safe_browsing_service_browsertest.cc
@@ -455,12 +455,14 @@ class SafeBrowsingServiceTest : public InProcessBrowserTest {
   }
 
   void CreateCSDService() {
+#if defined(SAFE_BROWSING_CSD)
     safe_browsing::ClientSideDetectionService* csd_service =
         safe_browsing::ClientSideDetectionService::Create(NULL);
     SafeBrowsingService* sb_service =
         g_browser_process->safe_browsing_service();
     sb_service->csd_service_.reset(csd_service);
     sb_service->RefreshState();
+#endif
   }
 
   void ProceedAndWhitelist(