Move common cloud print methods from service/cloud_print to common/cloud_print.

chrome/service/cloud_print/cloud_print_token_store.h

Index: chrome/service/cloud_print/cloud_print_token_store.h
diff --git a/chrome/service/cloud_print/cloud_print_token_store.h b/chrome/service/cloud_print/cloud_print_token_store.h
index e657a9a766557b6985e45ad05eb589a8e4fbf26a..0a8e91a4cfc33dbe74166f5dd210937c8bd28235 100644
--- a/chrome/service/cloud_print/cloud_print_token_store.h
+++ b/chrome/service/cloud_print/cloud_print_token_store.h
@@ -6,12 +6,13 @@
 #define CHROME_SERVICE_CLOUD_PRINT_CLOUD_PRINT_TOKEN_STORE_H_
 
 #include <string>
+#include "base/logging.h"
+#include "base/threading/non_thread_safe.h"
 
 // This class serves as the single repository for cloud print auth tokens. This
 // is only used within the CloudPrintProxyCoreThread.
 
-#include "base/logging.h"
-#include "base/threading/non_thread_safe.h"
+namespace cloud_print {
 
 class CloudPrintTokenStore : public base::NonThreadSafe {
  public:
@@ -34,4 +35,6 @@ class CloudPrintTokenStore : public base::NonThreadSafe {
   DISALLOW_COPY_AND_ASSIGN(CloudPrintTokenStore);
 };
 
+}  // namespace cloud_print
+
 #endif  // CHROME_SERVICE_CLOUD_PRINT_CLOUD_PRINT_TOKEN_STORE_H_