Implement anonymous, opt-in, collection of OS X binary integrity incidents.

chrome/browser/safe_browsing/incident_reporting/binary_integrity_analyzer.cc

Index: chrome/browser/safe_browsing/incident_reporting/binary_integrity_analyzer.cc
diff --git a/chrome/browser/safe_browsing/incident_reporting/binary_integrity_analyzer.cc b/chrome/browser/safe_browsing/incident_reporting/binary_integrity_analyzer.cc
index d12d7709cc34a07af57b9a1bb6533ae8257bc986..3467c168b9ab9aeac870917d53d3a002030a32c9 100644
--- a/chrome/browser/safe_browsing/incident_reporting/binary_integrity_analyzer.cc
+++ b/chrome/browser/safe_browsing/incident_reporting/binary_integrity_analyzer.cc
@@ -23,27 +23,22 @@
 
 namespace safe_browsing {
 
-namespace {
-
 void RecordSignatureVerificationTime(size_t file_index,
-    const base::TimeDelta& verification_time) {
+                                     const base::TimeDelta& verification_time) {
   static const char kHistogramName[] = "SBIRS.VerifyBinaryIntegrity.";
 
   base::HistogramBase* signature_verification_time_histogram =
       base::Histogram::FactoryTimeGet(
           std::string(kHistogramName) + base::SizeTToString(file_index),
           base::TimeDelta::FromMilliseconds(1),
-          base::TimeDelta::FromSeconds(20),
-          50,
+          base::TimeDelta::FromSeconds(20), 50,
           base::Histogram::kUmaTargetedHistogramFlag);
 
-    signature_verification_time_histogram->AddTime(verification_time);
+  signature_verification_time_histogram->AddTime(verification_time);
 }
 
-}  // namespace
-
 void RegisterBinaryIntegrityAnalysis() {
-#if defined(OS_WIN)
+#if defined(OS_WIN) || defined(OS_MACOSX)
   scoped_refptr<SafeBrowsingService> safe_browsing_service(
       g_browser_process->safe_browsing_service());
 
@@ -52,6 +47,7 @@ void RegisterBinaryIntegrityAnalysis() {
 #endif
 }
 
+#if !defined(OS_MACOSX)
 void VerifyBinaryIntegrity(scoped_ptr<IncidentReceiver> incident_receiver) {
   scoped_refptr<BinaryFeatureExtractor> binary_feature_extractor(
       new BinaryFeatureExtractor());
@@ -93,6 +89,7 @@ void VerifyBinaryIntegrity(scoped_ptr<IncidentReceiver> incident_receiver) {
     }
   }
 }
+#endif  // !defined(OS_MACOSX)
 
 #if !defined(OS_WIN)
 std::vector<base::FilePath> GetCriticalBinariesPath() {