Use macros to define pepper interfaces

ppapi/proxy/interface_id.h

Index: ppapi/proxy/interface_id.h
diff --git a/ppapi/proxy/interface_id.h b/ppapi/proxy/interface_id.h
index c909806e660cb6f64acb0cd53784510cda29c799..8ce2596bd6c70f1c93daae20297387d6daa970f0 100644
--- a/ppapi/proxy/interface_id.h
+++ b/ppapi/proxy/interface_id.h
@@ -18,7 +18,6 @@ enum InterfaceID {
   INTERFACE_ID_PPB_BROKER,
   INTERFACE_ID_PPB_BUFFER,
   INTERFACE_ID_PPB_CHAR_SET,
-  INTERFACE_ID_PPB_CONSOLE,
   INTERFACE_ID_PPB_CONTEXT_3D,
   INTERFACE_ID_PPB_CORE,
   INTERFACE_ID_PPB_CRYPTO,
@@ -37,19 +36,15 @@ enum InterfaceID {
   INTERFACE_ID_PPB_FONT,
   INTERFACE_ID_PPB_GRAPHICS_2D,
   INTERFACE_ID_PPB_GRAPHICS_3D,
-  INTERFACE_ID_PPB_IMAGE_DATA,
   INTERFACE_ID_PPB_INSTANCE,
   INTERFACE_ID_PPB_INSTANCE_PRIVATE,
-  INTERFACE_ID_PPB_MEMORY,
   INTERFACE_ID_PPB_OPENGLES2,
   INTERFACE_ID_PPB_PDF,
   INTERFACE_ID_PPB_SURFACE_3D,
   INTERFACE_ID_PPB_TESTING,
   INTERFACE_ID_PPB_URL_LOADER,
-  INTERFACE_ID_PPB_URL_REQUEST_INFO,
   INTERFACE_ID_PPB_URL_RESPONSE_INFO,

[noelallen_use_chromium, 2011/09/07 21:16:57]

These IDs do not match the include guard, interface name or enum's it defines.
see ppb_url_response_info.h:
#define PPB_URLRESPONSEINFO_INTERFACE_1_0 "PPB_URLResponseInfo;1.0"
   or
PP_URLRESPONSEPROPERTY_URL

   INTERFACE_ID_PPB_URL_UTIL,
-  INTERFACE_ID_PPB_VAR,
   INTERFACE_ID_PPB_VAR_DEPRECATED,
   INTERFACE_ID_PPB_VIDEO_CAPTURE_DEV,
   INTERFACE_ID_PPB_VIDEO_DECODER_DEV,