Remove support for bitmap printing in pepper

ppapi/c/dev/ppp_printing_dev.h

Index: ppapi/c/dev/ppp_printing_dev.h
diff --git a/ppapi/c/dev/ppp_printing_dev.h b/ppapi/c/dev/ppp_printing_dev.h
index 2af075e31cd44ad7b9054b6f6baa30be6de7ede7..00916256ea5dcc8663900dc1528183f669ff0c81 100644
--- a/ppapi/c/dev/ppp_printing_dev.h
+++ b/ppapi/c/dev/ppp_printing_dev.h
@@ -3,7 +3,7 @@
  * found in the LICENSE file.
  */
 
-/* From dev/ppp_printing_dev.idl modified Wed Feb 22 12:44:39 2012. */
+/* From dev/ppp_printing_dev.idl modified Wed Apr 11 22:18:13 2012. */
 
 #ifndef PPAPI_C_DEV_PPP_PRINTING_DEV_H_
 #define PPAPI_C_DEV_PPP_PRINTING_DEV_H_
@@ -39,7 +39,6 @@ typedef enum {
 PP_COMPILE_ASSERT_SIZE_IN_BYTES(PP_PrintOrientation_Dev, 4);
 
 typedef enum {
-  PP_PRINTOUTPUTFORMAT_RASTER = 1u << 0,
   PP_PRINTOUTPUTFORMAT_PDF = 1u << 1,
   PP_PRINTOUTPUTFORMAT_POSTSCRIPT = 1u << 2,
   PP_PRINTOUTPUTFORMAT_EMF = 1u << 3
@@ -83,9 +82,9 @@ PP_COMPILE_ASSERT_STRUCT_SIZE_IN_BYTES(PP_PrintPageNumberRange_Dev, 8);
 struct PPP_Printing_Dev_0_5 {
   /**
    *  Returns a bit field representing the supported print output formats.  For
-   *  example, if only Raster and PostScript are supported,
+   *  example, if only PDF and PostScript are supported,
    *  QuerySupportedFormats returns a value equivalent to:
-   *  (PP_PRINTOUTPUTFORMAT_RASTER | PP_PRINTOUTPUTFORMAT_POSTSCRIPT)
+   *  (PP_PRINTOUTPUTFORMAT_PDF | PP_PRINTOUTPUTFORMAT_POSTSCRIPT)
    */
   uint32_t (*QuerySupportedFormats)(PP_Instance instance);
   /**
@@ -98,10 +97,8 @@ struct PPP_Printing_Dev_0_5 {
                    const struct PP_PrintSettings_Dev* print_settings);
   /**
    * Prints the specified pages using the format specified in Begin.
-   * Returns a resource that represents the printed output.
-   * This is a PPB_ImageData resource if the output format is
-   * PP_PrintOutputFormat_Raster and a PPB_Buffer otherwise. Returns 0 on
-   * failure.
+   * Returns a PPB_Buffer resource that represents the printed output. Returns
+   * 0 on failure.
    */
   PP_Resource (*PrintPages)(
       PP_Instance instance,