Disabled flaky PhishingClassifierTest.DisableDetection on Mac OS.

chrome/renderer/safe_browsing/phishing_classifier_browsertest.cc

Index: chrome/renderer/safe_browsing/phishing_classifier_browsertest.cc
diff --git a/chrome/renderer/safe_browsing/phishing_classifier_browsertest.cc b/chrome/renderer/safe_browsing/phishing_classifier_browsertest.cc
index 9ae14f7b2f322ae7dcaa93877fc5420111ef27c8..db6d2823d169847b87e10f477e7cc447f393b72e 100644
--- a/chrome/renderer/safe_browsing/phishing_classifier_browsertest.cc
+++ b/chrome/renderer/safe_browsing/phishing_classifier_browsertest.cc
@@ -267,7 +267,14 @@ IN_PROC_BROWSER_TEST_F(PhishingClassifierTest, TestClassification) {
   EXPECT_EQ(PhishingClassifier::kInvalidScore, phishy_score);
 }
 
-IN_PROC_BROWSER_TEST_F(PhishingClassifierTest, DisableDetection) {
+// Flaky on Mac Blink bots: crbug.com/316709
+#if defined(OS_MACOSX)
+#define MAYBE_DisableDetection DISABLED_DisableDetection
+#else
+#define MAYBE_DisableDetection DisableDetection
+#endif
+
+IN_PROC_BROWSER_TEST_F(PhishingClassifierTest, MAYBE_DisableDetection) {
   // No scorer yet, so the classifier is not ready.
   EXPECT_FALSE(classifier_->is_ready());