Add values to all (non-dev, non-private) Pepper .idl enumerations.

ppapi/api/ppb_url_response_info.idl

Index: ppapi/api/ppb_url_response_info.idl
diff --git a/ppapi/api/ppb_url_response_info.idl b/ppapi/api/ppb_url_response_info.idl
index 53b00a2ae21328c071a9ee34c4cbec9d8933c647..a89672030559579748f8f79260726b4838a36bec 100644
--- a/ppapi/api/ppb_url_response_info.idl
+++ b/ppapi/api/ppb_url_response_info.idl
@@ -26,7 +26,7 @@ enum PP_URLResponseProperty {
    * <a href="http://www.w3.org/TR/html4/struct/links.html#h-12.4.1">
    * HTML Resolving Relative URIs</a> documentation for further information.
    */
-  PP_URLRESPONSEPROPERTY_URL,
+  PP_URLRESPONSEPROPERTY_URL = 0,
 
   /**
    * This corresponds to a string (PP_VARTYPE_STRING); the absolute URL returned
@@ -35,7 +35,7 @@ enum PP_URLResponseProperty {
    * <a href="http://www.w3.org/Protocols/rfc2616/rfc2616-sec10.html#sec10.3">
    * HTTP Status Codes - Redirection</a> documentation for further information.
    */
-  PP_URLRESPONSEPROPERTY_REDIRECTURL,
+  PP_URLRESPONSEPROPERTY_REDIRECTURL = 1,
 
   /**
    * This corresponds to a string (PP_VARTYPE_STRING); the HTTP method to be
@@ -44,7 +44,7 @@ enum PP_URLResponseProperty {
    * <a href="http://www.w3.org/Protocols/rfc2616/rfc2616-sec10.html#sec10.3">
    * HTTP Status Codes - Redirection</a> documentation for further information.
    */
-  PP_URLRESPONSEPROPERTY_REDIRECTMETHOD,
+  PP_URLRESPONSEPROPERTY_REDIRECTMETHOD = 2,
 
   /**
    * This corresponds to an int32 (PP_VARETYPE_INT32); the status code from the
@@ -53,7 +53,7 @@ enum PP_URLResponseProperty {
    * HTTP Status Code and Reason Phrase</a> documentation for further
    * information.
    */
-  PP_URLRESPONSEPROPERTY_STATUSCODE,
+  PP_URLRESPONSEPROPERTY_STATUSCODE = 3,
 
   /**
    * This corresponds to a string (PP_VARTYPE_STRING); the status line
@@ -61,7 +61,7 @@ enum PP_URLResponseProperty {
    * <a href="http://www.w3.org/Protocols/rfc2616/rfc2616-sec6.html#sec6.1">
    * HTTP Response Status Line</a> documentation for further information.
    */
-  PP_URLRESPONSEPROPERTY_STATUSLINE,
+  PP_URLRESPONSEPROPERTY_STATUSLINE = 4,
 
   /**
    * This corresponds to a string(PP_VARTYPE_STRING), a \n-delimited list of
@@ -70,7 +70,7 @@ enum PP_URLResponseProperty {
    * <a href="http://www.w3.org/Protocols/rfc2616/rfc2616-sec14.html#sec14">
    * HTTP Header Field Definitions</a> documentation for further information.
    */
-  PP_URLRESPONSEPROPERTY_HEADERS
+  PP_URLRESPONSEPROPERTY_HEADERS = 5
 };