Added functionality to use "SaveAs..." from PDF plugin.

ppapi/c/private/ppb_pdf.h

Index: ppapi/c/private/ppb_pdf.h
===================================================================
--- ppapi/c/private/ppb_pdf.h	(revision 81782)
+++ ppapi/c/private/ppb_pdf.h	(working copy)
@@ -23,9 +23,9 @@
 } PP_ResourceString;
 
 typedef enum {
-  PP_RESOURCEIMAGE_PDF_BUTTON_FTH = 0,
-  PP_RESOURCEIMAGE_PDF_BUTTON_FTH_HOVER = 1,
-  PP_RESOURCEIMAGE_PDF_BUTTON_FTH_PRESSED = 2,
+  PP_RESOURCEIMAGE_PDF_BUTTON_FTP = 0,
+  PP_RESOURCEIMAGE_PDF_BUTTON_FTP_HOVER = 1,
+  PP_RESOURCEIMAGE_PDF_BUTTON_FTP_PRESSED = 2,
   PP_RESOURCEIMAGE_PDF_BUTTON_FTW = 3,
   PP_RESOURCEIMAGE_PDF_BUTTON_FTW_HOVER = 4,
   PP_RESOURCEIMAGE_PDF_BUTTON_FTW_PRESSED = 5,
@@ -57,6 +57,12 @@
   PP_RESOURCEIMAGE_PDF_PROGRESS_BAR_8 = 31,
   PP_RESOURCEIMAGE_PDF_PROGRESS_BAR_BACKGROUND = 32,
   PP_RESOURCEIMAGE_PDF_PAGE_DROPSHADOW = 33,
+  PP_RESOURCEIMAGE_PDF_BUTTON_SAVE = 34,
+  PP_RESOURCEIMAGE_PDF_BUTTON_SAVE_HOVER = 35,
+  PP_RESOURCEIMAGE_PDF_BUTTON_SAVE_PRESSED = 36,
+  PP_RESOURCEIMAGE_PDF_BUTTON_PRINT = 37,
+  PP_RESOURCEIMAGE_PDF_BUTTON_PRINT_HOVER = 38,
+  PP_RESOURCEIMAGE_PDF_BUTTON_PRINT_PRESSED = 39,
 } PP_ResourceImage;
 
 typedef enum {
@@ -145,6 +151,9 @@
 
   // Notifies the browser that the PDF has an unsupported feature.
   void (*HasUnsupportedFeature)(PP_Instance instance);
+
+  // Invoke SaveAs... dialog, similar to the right-click or wrench menu.
+  void (*SaveAs)(PP_Instance instance);
 };
 
 #endif  // PPAPI_C_PRIVATE_PPB_PDF_H_