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

chrome/browser/chromeos/login/ui/proxy_settings_dialog.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/chromeos/login/ui/proxy_settings_dialog.h"
 
 #include "base/strings/stringprintf.h"
 #include "base/strings/utf_string_conversions.h"
 #include "chrome/browser/chrome_notification_types.h"
 #include "chrome/browser/chromeos/login/helper.h"
@@ skipping 11 matching lines @@
 #include "ui/gfx/size.h"
 
 namespace {
 
 // Hints for size of proxy settings dialog.
 const int kProxySettingsDialogReasonableWidth = 626;
 const int kProxySettingsDialogReasonableHeight = 525;
 const float kProxySettingsDialogReasonableWidthRatio = 0.4f;
 const float kProxySettingsDialogReasonableHeightRatio = 0.4f;
 
-const char* kProxySettingsURLParam = "?network=%s";
+const char kProxySettingsURLParam[] = "?network=%s";
 
 int CalculateSize(int screen_size, int min_comfortable, float desired_ratio) {
   int desired_size = static_cast<int>(desired_ratio * screen_size);
   desired_size = std::max(min_comfortable, desired_size);
   return std::min(screen_size, desired_size);
 }
 
 GURL GetURLForProxySettings(const std::string& service_path) {
   std::string url(chrome::kChromeUIProxySettingsURL);
   url += base::StringPrintf(
@@ skipping 51 matching lines @@
     chrome::NOTIFICATION_LOGIN_PROXY_CHANGED,
     content::NotificationService::AllSources(),
     content::NotificationService::NoDetails());
 }
 
 bool ProxySettingsDialog::IsShown() {
   return instance_count_ > 0;
 }
 
 }  // namespace chromeos