Include the language (locale) info in the update ping

chrome/browser/omaha_query_params/omaha_query_params.h

Index: chrome/browser/omaha_query_params/omaha_query_params.h
diff --git a/chrome/common/omaha_query_params/omaha_query_params.h b/chrome/browser/omaha_query_params/omaha_query_params.h
similarity index 81%
rename from chrome/common/omaha_query_params/omaha_query_params.h
rename to chrome/browser/omaha_query_params/omaha_query_params.h
index 145d9ee17568d8cbd2aee52849a1f9bc6c0a29bf..9a9feb55e3bda138299077b1f8d750be3e44eaff 100644
--- a/chrome/common/omaha_query_params/omaha_query_params.h
+++ b/chrome/browser/omaha_query_params/omaha_query_params.h
@@ -2,8 +2,8 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
-#ifndef CHROME_COMMON_OMAHA_QUERY_PARAMS_OMAHA_QUERY_PARAMS_H_
-#define CHROME_COMMON_OMAHA_QUERY_PARAMS_OMAHA_QUERY_PARAMS_H_
+#ifndef CHROME_BROWSER_OMAHA_QUERY_PARAMS_OMAHA_QUERY_PARAMS_H_
+#define CHROME_BROWSER_OMAHA_QUERY_PARAMS_OMAHA_QUERY_PARAMS_H_
 
 #include <string>
 
@@ -46,10 +46,14 @@ class OmahaQueryParams {
   // "stable".
   static const char* GetChannelString();
 
+  // Returns the language for the present locale. Possible return values are
+  // standard tags for languages, such as "en", "en-US", "de", "fr", "af", etc.
+  static const char* GetLang();
+
  private:
   DISALLOW_IMPLICIT_CONSTRUCTORS(OmahaQueryParams);
 };
 
 }  // namespace chrome
 
-#endif  // CHROME_COMMON_OMAHA_QUERY_PARAMS_OMAHA_QUERY_PARAMS_H_
+#endif  // CHROME_BROWSER_OMAHA_QUERY_PARAMS_OMAHA_QUERY_PARAMS_H_