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

chrome/service/cloud_print/connector_settings.h

Index: chrome/service/cloud_print/connector_settings.h
diff --git a/chrome/service/cloud_print/connector_settings.h b/chrome/service/cloud_print/connector_settings.h
index 4c9b086cf4df55e0c70213c8650ba2c1672ff09f..94aa841b0227fd31aa11b5644c3da3608c722973 100644
--- a/chrome/service/cloud_print/connector_settings.h
+++ b/chrome/service/cloud_print/connector_settings.h
@@ -17,6 +17,8 @@ namespace base {
   class DictionaryValue;
 }
 
+namespace cloud_print {
+
 class ConnectorSettings {
  public:
   ConnectorSettings();
@@ -92,5 +94,7 @@ class ConnectorSettings {
   DISALLOW_COPY_AND_ASSIGN(ConnectorSettings);
 };
 
+}  // namespace cloud_print
+
 #endif  // CHROME_SERVICE_CLOUD_PRINT_CONNECTOR_SETTINGS_H_