Add IsScalingDisabled and PP_PRINTOUTPUTFORMAT_EMF to pepper printing interface.

ppapi/example/example.cc

 // Copyright (c) 2011 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include <math.h>
 #include <stdio.h>  // FIXME(brettw) erase me.
 #ifndef _WIN32
 #include <sys/time.h>
 #else
 #include <windows.h>
@@ skipping 310 matching lines @@
       char fps_text[64];
       sprintf(fps_text, "%g fps",
               kStepsPerCircle / (time_now - time_at_last_check_));
       fps.SetProperty("innerHTML", fps_text);
     }
 
     time_at_last_check_ = time_now;
   }
 
   // Print interfaces.
-  // TODO(mball,dmichael) Replace this with the PPP_PRINTING_DEV_USE_0_4 version
+  // TODO(mball,dmichael) Replace this with the PPP_PRINTING_DEV_USE_0_5 version

[dmichael (off chromium), 2011/09/27 15:28:38]

Oops. This is dead code now that I must have missed. Would you be willing to
update it in this CL and remove the TODO? It should be pretty easy... I think
the equivalent implementation for the newer interface will just be:
"""
return PP_PRINTOUTPUTFORMAT_RASTER;
"""

[vandebo (ex-Chrome), 2011/09/27 20:02:24]

Done.

   virtual PP_PrintOutputFormat_Dev* QuerySupportedPrintOutputFormats(
       uint32_t* format_count) {
     pp::Memory_Dev memory;
     PP_PrintOutputFormat_Dev* format =
         static_cast<PP_PrintOutputFormat_Dev*>(
             memory.MemAlloc(sizeof(PP_PrintOutputFormat_Dev)));
     *format = PP_PRINTOUTPUTFORMAT_RASTER;
     *format_count = 1;
     return format;
   }
@@ skipping 144 matching lines @@
 };
 
 namespace pp {
 
 // Factory function for your specialization of the Module object.
 Module* CreateModule() {
   return new MyModule();
 }
 
 }  // namespace pp