Add base:: to string16s in chrome/.

chrome/service/service_process.cc

Index: chrome/service/service_process.cc
diff --git a/chrome/service/service_process.cc b/chrome/service/service_process.cc
index 0243531cfeab72ac37bf36be62b5dc76e20cfa32..c8816ef7e2093dd9b1f47be92363368a253a4da8 100644
--- a/chrome/service/service_process.cc
+++ b/chrome/service/service_process.cc
@@ -101,10 +101,11 @@ void PrepareRestartOnCrashEnviroment(
   // The encoding we use for the info is "title|context|direction" where
   // direction is either env_vars::kRtlLocale or env_vars::kLtrLocale depending
   // on the current locale.
-  string16 dlg_strings(l10n_util::GetStringUTF16(IDS_CRASH_RECOVERY_TITLE));
+  base::string16 dlg_strings(
+      l10n_util::GetStringUTF16(IDS_CRASH_RECOVERY_TITLE));
   dlg_strings.push_back('|');
-  string16 adjusted_string(
-      l10n_util::GetStringFUTF16(IDS_SERVICE_CRASH_RECOVERY_CONTENT,
+  base::string16 adjusted_string(l10n_util::GetStringFUTF16(
+      IDS_SERVICE_CRASH_RECOVERY_CONTENT,
       l10n_util::GetStringUTF16(IDS_GOOGLE_CLOUD_PRINT)));
   base::i18n::AdjustStringForLocaleDirection(&adjusted_string);
   dlg_strings.append(adjusted_string);