Remove use of PRODUCT_STRING_PATH in chrome_elf.

chrome/browser/win/chrome_elf_init.cc

 // Copyright 2014 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/win/chrome_elf_init.h"
 
 #include <stddef.h>
 
 #include "base/bind.h"
 #include "base/metrics/field_trial.h"
 #include "base/metrics/histogram_macros.h"
 #include "base/metrics/sparse_histogram.h"
 #include "base/strings/utf_string_conversions.h"
 #include "base/win/registry.h"
 #include "chrome/common/chrome_version.h"
+#include "chrome/install_static/install_util.h"
 #include "chrome_elf/blacklist/blacklist.h"
 #include "chrome_elf/chrome_elf_constants.h"
 #include "chrome_elf/dll_hash/dll_hash.h"
 #include "components/variations/variations_associated_data.h"
 #include "content/public/browser/browser_thread.h"
 #include "content/public/common/content_features.h"
 
 const char kBrowserBlacklistTrialName[] = "BrowserBlacklist";
 const char kBrowserBlacklistTrialDisabledGroupName[] = "NoBlacklist";
 
@@ skipping 54 matching lines @@
   // Send up the hashes of the blocked dlls via UMA.
   for (size_t i = 0; i < blocked_dlls.size(); ++i) {
     std::string dll_name_utf8;
     base::WideToUTF8(blocked_dlls[i], wcslen(blocked_dlls[i]), &dll_name_utf8);
     int uma_hash = DllNameToHash(dll_name_utf8);
 
     UMA_HISTOGRAM_SPARSE_SLOWLY("Blacklist.Blocked", uma_hash);
   }
 }
 
+base::string16 GetBeaconRegistryPath() {
+  return install_static::GetRegistryPath().append(
+      blacklist::kRegistryBeaconKeyName);
+}
+
 }  // namespace
 
 void InitializeChromeElf() {
   if (base::FieldTrialList::FindFullName(kBrowserBlacklistTrialName) ==
       kBrowserBlacklistTrialDisabledGroupName) {
     // Disable the blacklist for all future runs by removing the beacon.
     base::win::RegKey blacklist_registry_key(HKEY_CURRENT_USER);
-    blacklist_registry_key.DeleteKey(blacklist::kRegistryBeaconPath);
+    blacklist_registry_key.DeleteKey(GetBeaconRegistryPath().c_str());
   } else {
     BrowserBlacklistBeaconSetup();
   }
 
   // Report all successful blacklist interceptions.
   ReportSuccessfulBlocks();
 
   // Schedule another task to report all successful interceptions later.
   // This time delay should be long enough to catch any dlls that attempt to
   // inject after Chrome has started up.
   content::BrowserThread::PostDelayedTask(
       content::BrowserThread::UI,
       FROM_HERE,
       base::Bind(&ReportSuccessfulBlocks),
       base::TimeDelta::FromSeconds(kBlacklistReportingDelaySec));
 
   // Make sure the early finch emergency "off switch" for
   // sandbox::MITIGATION_EXTENSION_POINT_DISABLE is set properly in reg.
   // Note: the very existence of this key signals elf to not enable
   // this mitigation on browser next start.
-  base::win::RegKey finch_security_registry_key(
-      HKEY_CURRENT_USER, elf_sec::kRegSecurityFinchPath, KEY_READ);
+  const base::string16 finch_path(install_static::GetRegistryPath().append(
+      elf_sec::kRegSecurityFinchKeyName));
+  base::win::RegKey finch_security_registry_key(HKEY_CURRENT_USER,
+                                                finch_path.c_str(), KEY_READ);
 
   if (base::FeatureList::IsEnabled(features::kWinSboxDisableExtensionPoints)) {
     if (finch_security_registry_key.Valid())
       finch_security_registry_key.DeleteKey(L"");
   } else {
-    if (!finch_security_registry_key.Valid())
-      finch_security_registry_key.Create(
-          HKEY_CURRENT_USER, elf_sec::kRegSecurityFinchPath, KEY_WRITE);
+    if (!finch_security_registry_key.Valid()) {
+      finch_security_registry_key.Create(HKEY_CURRENT_USER, finch_path.c_str(),
+                                         KEY_WRITE);
+    }
   }
 }
 
 void BrowserBlacklistBeaconSetup() {
   base::win::RegKey blacklist_registry_key(HKEY_CURRENT_USER,
-                                           blacklist::kRegistryBeaconPath,
+                                           GetBeaconRegistryPath().c_str(),
                                            KEY_QUERY_VALUE | KEY_SET_VALUE);
 
   // No point in trying to continue if the registry key isn't valid.
   if (!blacklist_registry_key.Valid())
     return;
 
   // Record the results of the last blacklist setup.
   DWORD blacklist_state = blacklist::BLACKLIST_STATE_MAX;
   blacklist_registry_key.ReadValueDW(blacklist::kBeaconState, &blacklist_state);
 
@@ skipping 42 matching lines @@
 
     blacklist_registry_key.WriteValue(blacklist::kBeaconAttemptCount,
                                       static_cast<DWORD>(0));
 
     // Only report the blacklist as getting setup when both registry writes
     // succeed, since otherwise the blacklist wasn't properly setup.
     if (set_version == ERROR_SUCCESS && set_state == ERROR_SUCCESS)
       RecordBlacklistSetupEvent(BLACKLIST_SETUP_ENABLED);
   }
 }