The search terms are escaped using + or %20 for space depending on whether re...

chrome/browser/safe_browsing/safe_browsing_blocking_page.cc

 // Copyright (c) 2006-2008 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.
 //
 // Implementation of the SafeBrowsingBlockingPage class.
 
 #include "chrome/browser/safe_browsing/safe_browsing_blocking_page.h"
 
 #include "app/l10n_util.h"
 #include "app/resource_bundle.h"
@@ skipping 357 matching lines @@
         safe_browsing_util::GeneratePhishingReportUrl(kSbReportPhishingUrl,
                                                       bad_url_spec);
     tab()->OpenURL(report_url, GURL(), CURRENT_TAB, PageTransition::LINK);
     return;
   }
 
   if (command == kShowDiagnosticCommand) {
     // We're going to take the user to Google's SafeBrowsing diagnostic page.
     std::string diagnostic =
         StringPrintf(kSbDiagnosticUrl,
-                     EscapeQueryParamValue(bad_url_spec).c_str());
+                     EscapeQueryParamValue(bad_url_spec, true).c_str());
     GURL diagnostic_url(diagnostic);
     diagnostic_url = google_util::AppendGoogleLocaleParam(diagnostic_url);
     DCHECK(unsafe_resources_[element_index].threat_type ==
            SafeBrowsingService::URL_MALWARE);
     tab()->OpenURL(diagnostic_url, GURL(), CURRENT_TAB, PageTransition::LINK);
     return;
   }
 
   NOTREACHED() << "Unexpected command: " << command;
 }
@@ skipping 106 matching lines @@
   UnsafeResourceMap* unsafe_resource_map = GetUnsafeResourcesMap();
   (*unsafe_resource_map)[tab_contents].push_back(unsafe_resource);
 }
 
 // static
 bool SafeBrowsingBlockingPage::IsMainPage(
     const UnsafeResourceList& unsafe_resources) {
   return unsafe_resources.size() == 1 &&
          unsafe_resources[0].resource_type == ResourceType::MAIN_FRAME;
 }