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

chrome/browser/extensions/api/management/management_browsertest.cc

Index: chrome/browser/extensions/api/management/management_browsertest.cc
diff --git a/chrome/browser/extensions/api/management/management_browsertest.cc b/chrome/browser/extensions/api/management/management_browsertest.cc
index 30f7a134a8d84072aae029d90e73cfe655fee3fd..ecf9896291dfa9d4ddda931a8e7153c5901a709e 100644
--- a/chrome/browser/extensions/api/management/management_browsertest.cc
+++ b/chrome/browser/extensions/api/management/management_browsertest.cc
@@ -439,7 +439,7 @@ IN_PROC_BROWSER_TEST_F(ExtensionManagementTest,
 IN_PROC_BROWSER_TEST_F(ExtensionManagementTest, ExternalUrlUpdate) {
   ExtensionService* service = extensions::ExtensionSystem::Get(
       browser()->profile())->extension_service();
-  const char* kExtensionId = "ogjcoiohnmldgjemafoockdghcjciccf";
+  const char kExtensionId[] = "ogjcoiohnmldgjemafoockdghcjciccf";
   extensions::ExtensionUpdater::CheckParams params;
 
   base::FilePath basedir = test_data_dir_.AppendASCII("autoupdate");
@@ -524,7 +524,7 @@ IN_PROC_BROWSER_TEST_F(ExtensionManagementTest, ExternalUrlUpdate) {
 
 namespace {
 
-const char* kForceInstallNotEmptyHelp =
+const char kForceInstallNotEmptyHelp[] =
     "A policy may already be controlling the list of force-installed "
     "extensions. Please remove all policy settings from your computer "
     "before running tests. E.g. from /etc/chromium/policies Linux or "
@@ -536,7 +536,7 @@ const char* kForceInstallNotEmptyHelp =
 IN_PROC_BROWSER_TEST_F(ExtensionManagementTest, ExternalPolicyRefresh) {
   ExtensionService* service = extensions::ExtensionSystem::Get(
       browser()->profile())->extension_service();
-  const char* kExtensionId = "ogjcoiohnmldgjemafoockdghcjciccf";
+  const char kExtensionId[] = "ogjcoiohnmldgjemafoockdghcjciccf";
 
   base::FilePath basedir = test_data_dir_.AppendASCII("autoupdate");
 
@@ -617,7 +617,7 @@ IN_PROC_BROWSER_TEST_F(ExtensionManagementTest,
   ExtensionService* service = extensions::ExtensionSystem::Get(
       browser()->profile())->extension_service();
   ExtensionRegistry* registry = ExtensionRegistry::Get(browser()->profile());
-  const char* kExtensionId = "ogjcoiohnmldgjemafoockdghcjciccf";
+  const char kExtensionId[] = "ogjcoiohnmldgjemafoockdghcjciccf";
   extensions::ExtensionUpdater::CheckParams params;
   service->updater()->set_default_check_params(params);
   const size_t size_before = registry->enabled_extensions().size();