Add proxies for some of the PDF & Flash functionality. There are still a few...

ppapi/proxy/ppapi_messages.h

Index: ppapi/proxy/ppapi_messages.h
===================================================================
--- ppapi/proxy/ppapi_messages.h	(revision 65769)
+++ ppapi/proxy/ppapi_messages.h	(working copy)
@@ -34,6 +34,11 @@
   int32_t word_spacing;
 };
 
+struct SerializedDirEntry {
+  std::string name;
+  bool is_dir;
+};
+
 // Since there are so many parameters, DrawTextAt requires this separate
 // structure. This includes everything but the font name. Because the font name
 // is a var, it's much more convenient to use the normal way of passing a
@@ -50,6 +55,17 @@
   PP_Bool image_data_is_opaque;
 };
 
+struct PPBFlash_DrawGlyphs_Params {
+  PP_Resource pp_image_data;
+  SerializedFontDescription font_desc;
+  uint32_t color;
+  PP_Point position;
+  PP_Rect clip;
+  float transformation[3][3];
+  std::vector<uint16_t> glyph_indices;
+  std::vector<PP_Point> glyph_advances;
+};
+
 }  // namespace proxy
 }  // namespace pp