Remove obsolete ParserApi::PartialPreParse method.

src/parser.h

Index: src/parser.h
diff --git a/src/parser.h b/src/parser.h
index 715c1dcb528d5ca857e85e28d5b5372baeb694a6..5127c84a2e19827c4efc1858138132b26ebaf772 100644
--- a/src/parser.h
+++ b/src/parser.h
@@ -175,12 +175,6 @@ class ParserApi {
   static ScriptDataImpl* PreParse(Utf16CharacterStream* source,
                                   v8::Extension* extension,
                                   int flags);
-
-  // Preparser that only does preprocessing that makes sense if only used
-  // immediately after.
-  static ScriptDataImpl* PartialPreParse(Handle<String> source,
-                                         v8::Extension* extension,
-                                         int flags);
 };
 
 // ----------------------------------------------------------------------------