Add histogram to measure failure reasons for SSL Search

content/browser/renderer_host/resource_dispatcher_host.cc

 // Copyright (c) 2011 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 // See http://dev.chromium.org/developers/design-documents/multi-process-resource-loading
 
 #include "content/browser/renderer_host/resource_dispatcher_host.h"
 
 #include <set>
 #include <vector>
@@ skipping 1759 matching lines @@
       info->resource_type() == ResourceType::MAIN_FRAME &&
       request->status().error() != net::ERR_ABORTED) {
     // This enumeration has "2" appended to its name to distinguish it from
     // its original version. We changed the buckets at one point (added
     // guard buckets by using CustomHistogram::ArrayToCustomRanges).
     UMA_HISTOGRAM_CUSTOM_ENUMERATION(
         "Net.ErrorCodesForMainFrame2",
         -request->status().error(),
         base::CustomHistogram::ArrayToCustomRanges(
             kAllNetErrorCodes, arraysize(kAllNetErrorCodes)));
+
+    if (request->url().SchemeIsSecure() &&
+        request->url().host() == "www.google.com") {
+      UMA_HISTOGRAM_CUSTOM_ENUMERATION(
+          "Net.ErrorCodesForHTTPSGoogleMainFrame",
+          -request->status().error(),
+          base::CustomHistogram::ArrayToCustomRanges(
+              kAllNetErrorCodes, arraysize(kAllNetErrorCodes)));
+    }
   }
 
   std::string security_info;
   const net::SSLInfo& ssl_info = request->ssl_info();
   if (ssl_info.cert != NULL) {
     int cert_id = CertStore::GetInstance()->StoreCert(ssl_info.cert,
                                                             info->child_id());
     security_info = SSLManager::SerializeSecurityInfo(
         cert_id, ssl_info.cert_status, ssl_info.security_bits,
         ssl_info.connection_status);
@@ skipping 372 matching lines @@
   return HTTP_AUTH_RESOURCE_BLOCKED_CROSS;
 }
 
 bool ResourceDispatcherHost::allow_cross_origin_auth_prompt() {
   return allow_cross_origin_auth_prompt_;
 }
 
 void ResourceDispatcherHost::set_allow_cross_origin_auth_prompt(bool value) {
   allow_cross_origin_auth_prompt_ = value;
 }