[Coverity] More pass by val to pass by const ref conversions.

R=groby@chromium.org
CID=101879
CID=100226


Review URL: http://codereview.chromium.org/8965067

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@115342 0039d316-1c4b-4281-b951-d872f2087c98

3 files changed, 4 insertions, 4 deletions

diff --git a/chrome/service/cloud_print/cloud_print_auth.cc b/chrome/service/cloud_print/cloud_print_auth.cc
index ec8d772..ac757f6 100644
--- a/chrome/service/cloud_print/cloud_print_auth.cc
+++ b/chrome/service/cloud_print/cloud_print_auth.cc
@@ -67,7 +67,7 @@ void CloudPrintAuth::AuthenticateWithLsid(
 }
 
 void CloudPrintAuth::AuthenticateWithToken(
-    const std::string cloud_print_token) {
+    const std::string& cloud_print_token) {
   VLOG(1) << "CP_AUTH: Authenticating with token";
 
   client_login_token_ = cloud_print_token;
diff --git a/chrome/service/cloud_print/cloud_print_auth.h b/chrome/service/cloud_print/cloud_print_auth.h
index 4442bb7..1fb3336 100644
--- a/chrome/service/cloud_print/cloud_print_auth.h
+++ b/chrome/service/cloud_print/cloud_print_auth.h
@@ -56,7 +56,7 @@ class CloudPrintAuth
                             const std::string& last_robot_email,
                             const std::string& last_user_email);
 
-  void AuthenticateWithToken(const std::string cloud_print_token);
+  void AuthenticateWithToken(const std::string& cloud_print_token);
   void AuthenticateWithRobotToken(const std::string& robot_oauth_refresh_token,
                                   const std::string& robot_email);
   void AuthenticateWithRobotAuthCode(const std::string& robot_oauth_auth_code,
diff --git a/chrome/service/cloud_print/cloud_print_proxy_backend.cc b/chrome/service/cloud_print/cloud_print_proxy_backend.cc
index b452d9c..4b02dd8 100644
--- a/chrome/service/cloud_print/cloud_print_proxy_backend.cc
+++ b/chrome/service/cloud_print/cloud_print_proxy_backend.cc
@@ -59,7 +59,7 @@ class CloudPrintProxyBackend::Core
                             const std::string& last_robot_email,
                             const std::string& last_user_email);
 
-  void DoInitializeWithToken(const std::string cloud_print_token,
+  void DoInitializeWithToken(const std::string& cloud_print_token,
                              const std::string& proxy_id);
   void DoInitializeWithRobotToken(const std::string& robot_oauth_refresh_token,
                                   const std::string& robot_email,
@@ -268,7 +268,7 @@ void CloudPrintProxyBackend::Core::DoInitializeWithLsid(
 }
 
 void CloudPrintProxyBackend::Core::DoInitializeWithToken(
-    const std::string cloud_print_token,
+    const std::string& cloud_print_token,
     const std::string& proxy_id) {
   DCHECK(MessageLoop::current() == backend_->core_thread_.message_loop());
   auth_->AuthenticateWithToken(cloud_print_token);