Use persistent map of privet tokens for PrivetURLFetcher

chrome/browser/local_discovery/privet_url_fetcher_unittest.cc

Index: chrome/browser/local_discovery/privet_url_fetcher_unittest.cc
diff --git a/chrome/browser/local_discovery/privet_url_fetcher_unittest.cc b/chrome/browser/local_discovery/privet_url_fetcher_unittest.cc
index 5243135399c8906ee1b4c748a7f220b9b992740c..a3588a469062ee7641735c7486325b0f2e1251a0 100644
--- a/chrome/browser/local_discovery/privet_url_fetcher_unittest.cc
+++ b/chrome/browser/local_discovery/privet_url_fetcher_unittest.cc
@@ -58,11 +58,14 @@ class PrivetURLFetcherTest : public ::testing::Test {
     request_context_= new net::TestURLRequestContextGetter(
         base::MessageLoopProxy::current());
     privet_urlfetcher_.reset(new PrivetURLFetcher(
-        kSamplePrivetToken,
         GURL(kSamplePrivetURL),
         net::URLFetcher::POST,
         request_context_.get(),
         &delegate_));
+
+    PrivetURLFetcher::SetTokenForHost(
+        GURL(kSamplePrivetURL).GetOrigin().spec(),
+        kSamplePrivetToken);
   }
   virtual ~PrivetURLFetcherTest() {
   }
@@ -173,12 +176,9 @@ TEST_F(PrivetURLFetcherTest, Header) {
 }
 
 TEST_F(PrivetURLFetcherTest, Header2) {
-  privet_urlfetcher_.reset(new PrivetURLFetcher(
-      "",
-      GURL(kSamplePrivetURL),
-      net::URLFetcher::POST,
-      request_context_.get(),
-      &delegate_));
+  PrivetURLFetcher::SetTokenForHost(
+      GURL(kSamplePrivetURL).GetOrigin().spec(),
+      "");
 
   privet_urlfetcher_->AllowEmptyPrivetToken();
   privet_urlfetcher_->Start();