Add support to send print preset options in one message

chrome/common/print_messages.cc

Index: chrome/common/print_messages.cc
diff --git a/chrome/common/print_messages.cc b/chrome/common/print_messages.cc
index 58946296497a763662b8252687bb0bd5fe38fdc2..97fa4e6e711cd7136a12bb045004d7bb14e31218 100644
--- a/chrome/common/print_messages.cc
+++ b/chrome/common/print_messages.cc
@@ -79,3 +79,22 @@ PrintHostMsg_RequestPrintPreview_Params::
 
 PrintHostMsg_RequestPrintPreview_Params::
     ~PrintHostMsg_RequestPrintPreview_Params() {}
+
+PrintHostMsg_SetOptionsFromDocument_Params::
+    PrintHostMsg_SetOptionsFromDocument_Params()
+    : print_scaling_disabled(false),
+      print_copies(0),
+      print_duplex(0),
+      print_range() {

[Vitaly Buka (NO REVIEWS), 2014/07/11 19:28:37]

duplex(UNKNOWN_DUPLEX_MODE),
no need print_range()

[Nikhil, 2014/07/14 08:58:08]

Done.

+}
+
+PrintHostMsg_SetOptionsFromDocument_Params::
+    ~PrintHostMsg_SetOptionsFromDocument_Params() {
+}
+
+void PrintHostMsg_SetOptionsFromDocument_Params::Reset() {
+  print_scaling_disabled = false;
+  print_copies = 0;

[Vitaly Buka (NO REVIEWS), 2014/07/11 19:28:37]

we don't need reset(), we are not going to reuse structure.

[Nikhil, 2014/07/14 08:58:08]

Done.

+  print_duplex = 0;
+  print_range = std::vector<int>();
+}