Fix DNS Prefetch in Chrome: new message type not added to filter.

chrome/browser/net/predictor_browsertest.cc

Index: chrome/browser/net/predictor_browsertest.cc
diff --git a/chrome/browser/net/predictor_browsertest.cc b/chrome/browser/net/predictor_browsertest.cc
index fe5d0d98ad66856bcdf3b25ca0d596fb5c14d046..50474a19e2ad7c9dc5946e7841c863f351bb5088 100644
--- a/chrome/browser/net/predictor_browsertest.cc
+++ b/chrome/browser/net/predictor_browsertest.cc
@@ -9,6 +9,7 @@
 #include "chrome/browser/ui/browser.h"
 #include "chrome/common/pref_names.h"
 #include "chrome/test/base/in_process_browser_test.h"
+#include "chrome/test/base/ui_test_utils.h"
 #include "content/public/test/test_utils.h"
 #include "net/base/net_errors.h"
 #include "net/dns/host_resolver_proc.h"
@@ -20,6 +21,8 @@ using testing::HasSubstr;
 
 namespace {
 
+const char[] kChromiumHostname = "chromium.org";
+
 // Records a history of all hostnames for which resolving has been requested,
 // and immediately fails the resolution requests themselves.
 class HostResolutionRequestRecorder : public net::HostResolverProc {
@@ -105,6 +108,7 @@ class PredictorBrowserTest : public InProcessBrowserTest {
   void SetUpInProcessBrowserTestFixture() override {
     scoped_host_resolver_proc_.reset(new net::ScopedDefaultHostResolverProc(
         host_resolution_request_recorder_.get()));
+    ASSERT_TRUE(test_server()->Start());

[Nico, 2015/02/06 02:06:47]

(if you only need this in that one test, consider doing it there – starting the
server takes a bit iirc. if this doesn't slow down running the
PredictorBrowserTest.* suite, ignore)

[gunsch, 2015/02/06 02:10:10]

Done.

     InProcessBrowserTest::SetUpInProcessBrowserTestFixture();
   }
 
@@ -189,5 +193,12 @@ IN_PROC_BROWSER_TEST_F(PredictorBrowserTest, ShutdownStartupCycle) {
   WaitUntilHostHasBeenRequested(target_url_.host());
 }
 
+IN_PROC_BROWSER_TEST_F(PredictorBrowserTest, DnsPrefetch) {
+  ui_test_utils::NavigateToURL(
+      browser(),
+      GURL(test_server()->GetURL("files/predictor/dns_prefetch.html")));
+  WaitUntilHostHasBeenRequested(kChromiumHostname);
+}
+
 }  // namespace chrome_browser_net