Cleanup: Better constify some strings in chrome/browser/{chromeos,extensions}.

chrome/browser/extensions/crx_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/crx_installer.h"
 
 #include <map>
 #include <set>
 
 #include "base/bind.h"
@@ skipping 312 matching lines @@
   if (extension->is_theme() || Manifest::IsExternalLocation(install_source_))
     return CrxInstallerError();
 
   if (!extensions_enabled_) {
     return CrxInstallerError(
         l10n_util::GetStringUTF16(IDS_EXTENSION_INSTALL_NOT_ENABLED));
   }
 
   if (install_cause_ == extension_misc::INSTALL_CAUSE_USER_DOWNLOAD) {
     if (FeatureSwitch::easy_off_store_install()->IsEnabled()) {
-      const char* kHistogramName = "Extensions.OffStoreInstallDecisionEasy";
+      const char kHistogramName[] = "Extensions.OffStoreInstallDecisionEasy";
       if (is_gallery_install()) {
         UMA_HISTOGRAM_ENUMERATION(kHistogramName, OnStoreInstall,
                                   NumOffStoreInstallDecision);
       } else {
         UMA_HISTOGRAM_ENUMERATION(kHistogramName, OffStoreInstallAllowed,
                                   NumOffStoreInstallDecision);
       }
     } else {
-      const char* kHistogramName = "Extensions.OffStoreInstallDecisionHard";
+      const char kHistogramName[] = "Extensions.OffStoreInstallDecisionHard";
       if (is_gallery_install()) {
         UMA_HISTOGRAM_ENUMERATION(kHistogramName, OnStoreInstall,
                                   NumOffStoreInstallDecision);
       } else if (off_store_install_allow_reason_ != OffStoreInstallDisallowed) {
         UMA_HISTOGRAM_ENUMERATION(kHistogramName, OffStoreInstallAllowed,
                                   NumOffStoreInstallDecision);
         UMA_HISTOGRAM_ENUMERATION("Extensions.OffStoreInstallAllowReason",
                                   off_store_install_allow_reason_,
                                   NumOffStoreInstallAllowReasons);
       } else {
@@ skipping 554 matching lines @@
   if (!prefs->DidExtensionEscalatePermissions(extension()->id()))
     return;
 
   if (client_) {
     AddRef();  // Balanced in InstallUIProceed() and InstallUIAbort().
     client_->ConfirmReEnable(this, extension());
   }
 }
 
 }  // namespace extensions