Introduce PPB_Flash_Font.

chrome/renderer/pepper/ppb_pdf_impl.h

Index: chrome/renderer/pepper/ppb_pdf_impl.h
diff --git a/chrome/renderer/pepper/ppb_pdf_impl.h b/chrome/renderer/pepper/ppb_pdf_impl.h
index 4c4bfe0d4b7d53eb32260079e1377eaf95481014..70be563a044b3a0f1ba1e3df1fe085ea7003469a 100644
--- a/chrome/renderer/pepper/ppb_pdf_impl.h
+++ b/chrome/renderer/pepper/ppb_pdf_impl.h
@@ -6,7 +6,11 @@
 #define CHROME_RENDERER_PEPPER_PPB_PDF_IMPL_H_
 
 #include "ppapi/c/pp_instance.h"
+#include "ppapi/c/pp_resource.h"
+#include "ppapi/c/pp_stdint.h"
+#include "ppapi/c/private/pp_private_font_charset.h"
 
+struct PP_FontDescription_Dev;
 struct PPB_PDF;
 
 class PPB_PDF_Impl {
@@ -15,6 +19,22 @@ class PPB_PDF_Impl {
   // to the plugin.
   static const PPB_PDF* GetInterface();
 
+  // Returns a resource identifying a font file corresponding to the given font
+  // request after applying the browser-specific fallback.
+  //
+  // Currently Linux-only.
+  static PP_Resource GetFontFileWithFallback(
+      PP_Instance instance_id,
+      const PP_FontDescription_Dev* description,
+      PP_PrivateFontCharset charset);
+
+  // Given a resource previously returned by GetFontFileWithFallback, returns
+  // a pointer to the requested font table. Linux only.
+  static bool GetFontTableForPrivateFontFile(PP_Resource font_file,
+                                             uint32_t table,
+                                             void* output,
+                                             uint32_t* output_length);
+
   // Invokes the "Print" command for the given instance as if the user right
   // clicked on it and selected "Print".
   static void InvokePrintingForInstance(PP_Instance instance);