Gate sending referrers to CWS on whether the profile has SafeBrowsing enabled.

chrome/browser/extensions/webstore_inline_installer.cc

 // Copyright (c) 2012 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.
 
 #include "chrome/browser/extensions/webstore_inline_installer.h"
 
 #include <utility>
 
 #include "base/json/json_writer.h"
 #include "base/strings/stringprintf.h"
 #include "base/values.h"
 #include "chrome/browser/extensions/webstore_data_fetcher.h"
 #include "chrome/browser/profiles/profile.h"
 #include "chrome/browser/ui/browser_finder.h"
 #include "chrome/browser/ui/exclusive_access/fullscreen_controller.h"
+#include "chrome/common/pref_names.h"
+#include "components/prefs/pref_service.h"
 #include "content/public/browser/navigation_entry.h"
 #include "content/public/browser/navigation_handle.h"
 #include "content/public/browser/web_contents.h"
 
 using content::WebContents;
 
 namespace extensions {
 
 const char kInvalidWebstoreResponseError[] =
     "Invalid Chrome Web Store response.";
@@ skipping 74 matching lines @@
   *error = "";
   return true;
 }
 
 std::string WebstoreInlineInstaller::GetJsonPostData() {
   // web_contents() might return null during tab destruction. This object would
   // also be destroyed shortly thereafter but check to be on the safe side.
   if (!web_contents())
     return std::string();
 
+  // Report extra data only when SafeBrowsing is enabled for the current
+  // profile.
+  Profile* profile =
+      Profile::FromBrowserContext(web_contents()->GetBrowserContext());

[Devlin, 2017/04/21 17:09:43]

nit: looks like WebstoreStandaloneInstaller has a profile() accessor that we
could use instead of this.

[robertshield, 2017/04/21 18:02:54]

Thanks, done.

+  if (!profile->GetPrefs()->GetBoolean(prefs::kSafeBrowsingEnabled))
+    return std::string();
+
   content::NavigationController& navigation_controller =
       web_contents()->GetController();
   content::NavigationEntry* navigation_entry =
       navigation_controller.GetLastCommittedEntry();
 
   if (navigation_entry) {
     const std::vector<GURL>& redirect_urls =
         navigation_entry->GetRedirectChain();
 
     if (!redirect_urls.empty()) {
@@ skipping 168 matching lines @@
     DLOG(WARNING) << "Could not parse " << verified_site_pattern_spec <<
         " as URL pattern " << parse_result;
     return false;
   }
   verified_site_pattern.SetScheme("*");
 
   return verified_site_pattern.MatchesURL(requestor_url);
 }
 
 }  // namespace extensions