Added Header and Footer support using Skia

chrome/renderer/mock_printer.h

Index: chrome/renderer/mock_printer.h
diff --git a/chrome/renderer/mock_printer.h b/chrome/renderer/mock_printer.h
index 0ae568779f9da875dbd58b0b937753446c0f0e76..326a50de90e88dc77a69fe67b660e09f0406a7a3 100644
--- a/chrome/renderer/mock_printer.h
+++ b/chrome/renderer/mock_printer.h
@@ -12,6 +12,7 @@
 #include "base/basictypes.h"
 #include "base/memory/ref_counted.h"
 #include "base/memory/scoped_ptr.h"
+#include "base/string16.h"
 #include "printing/image.h"
 #include "ui/gfx/size.h"
 
@@ -134,9 +135,66 @@ class MockPrinter {
   bool is_first_request_;
   int preview_request_id_;
 
+  // Used for displaying headers and footers.
+  bool display_header_footer_;
+  string16 date_;
+  string16 title_;
+  string16 url_;
+
   std::vector<scoped_refptr<MockPrinterPage> > pages_;
 
   DISALLOW_COPY_AND_ASSIGN(MockPrinter);
 };
 
+// A clone of PrintMsg_Print_Params struct.
+class PrintMsg_Print_Params_Clone {
+ public:
+  PrintMsg_Print_Params_Clone();
+  ~PrintMsg_Print_Params_Clone();
+
+  // Resets the members of |params| to 0. Checks to see if
+  // PrintMsg_Print_Params and PrintMsg_Print_Params_Clone have identical
+  // member variables.
+  void ResetParams(PrintMsg_Print_Params* params);
+
+ private:
+  gfx::Size page_size_;
+  gfx::Size printable_size_;
+  int margin_top_;
+  int margin_left_;
+  double dpi_;
+  double min_shrink_;
+  double max_shrink_;
+  int desired_dpi_;
+  int document_cookie_;
+  bool selection_only_;
+  bool supports_alpha_blend_;
+  int preview_request_id_;
+  bool is_first_request_;
+  bool display_header_footer_;
+  string16 date_;
+  string16 title_;
+  string16 url_;
+
+  DISALLOW_COPY_AND_ASSIGN(PrintMsg_Print_Params_Clone);
+};
+
+// A clone of PrintMsg_PrintPages_Params struct.
+class PrintMsg_PrintPages_Params_Clone {
+ public:
+  PrintMsg_PrintPages_Params_Clone();
+  ~PrintMsg_PrintPages_Params_Clone();
+
+  // Resets the members of |params| to 0. Checks to see if
+  // PrintMsg_PrintPages_Params and PrintMsg_PrintPages_Params_Clone have
+  // identical member variables.
+  void ResetParams(PrintMsg_PrintPages_Params* params);
+
+ private:
+  PrintMsg_Print_Params_Clone params_;
+  std::vector<int> pages_;
+
+  DISALLOW_COPY_AND_ASSIGN(PrintMsg_PrintPages_Params_Clone);
+};
+
 #endif  // CHROME_RENDERER_MOCK_PRINTER_H_