PDF Printing: embed browser user agent string in PDF metadata.

printing/print_settings.cc

Index: printing/print_settings.cc
diff --git a/printing/print_settings.cc b/printing/print_settings.cc
index b1c50c9e372bf9fa0008e1b1a568323ee995e906..379f521f5bd7f6436f39e69b14f1cae520202265 100644
--- a/printing/print_settings.cc
+++ b/printing/print_settings.cc
@@ -11,6 +11,15 @@
 
 namespace printing {
 
+std::string g_user_agent;

[Lei Zhang, 2015/11/05 21:37:23]

I think this creates a static initializer. You probably want to wrap it in a
LazyInstance.

[hal.canary, 2015/11/05 22:16:48]

done

+void SetAgent(const std::string& user_agent) {
+    g_user_agent = user_agent;

[Lei Zhang, 2015/11/05 21:37:23]

2 space indents, not 4.

[hal.canary, 2015/11/05 22:16:48]

done

+}
+const std::string& GetAgent() {
+    return g_user_agent;
+}
+
+
 #if defined(USE_CUPS)
 void GetColorModelForMode(
     int color_mode, std::string* color_setting_name, std::string* color_value) {