Revert "Rename internal library dart:_collection-dev to dart:_internal."

runtime/vm/parser.cc

 // Copyright (c) 2012, the Dart project authors.  Please see the AUTHORS file
 // for details. All rights reserved. Use of this source code is governed by a
 // BSD-style license that can be found in the LICENSE file.
 
 #include "vm/parser.h"
 
 #include "lib/invocation_mirror.h"
 #include "platform/utils.h"
 #include "vm/bootstrap.h"
 #include "vm/class_finalizer.h"
@@ skipping 9787 matching lines @@
       ConsumeToken();
       symbol = String::Concat(symbol,
                               *ExpectIdentifier("identifier expected"));
     }
   } else if (Token::CanBeOverloaded(CurrentToken())) {
     symbol = String::New(Token::Str(CurrentToken()));
     ConsumeToken();
   } else {
     ErrorMsg("illegal symbol literal");
   }
-  // Lookup class Symbol from collection_dev library and call the
+  // Lookup class Symbol from internal library and call the
   // constructor to create a symbol instance.
-  const Library& lib = Library::Handle(Library::CollectionDevLibrary());
+  const Library& lib = Library::Handle(Library::InternalLibrary());
   const Class& symbol_class = Class::Handle(lib.LookupClass(Symbols::Symbol()));
   ASSERT(!symbol_class.IsNull());
   ArgumentListNode* constr_args = new ArgumentListNode(symbol_pos);
   constr_args->Add(new LiteralNode(
       symbol_pos, String::ZoneHandle(Symbols::New(symbol))));
   const Function& constr = Function::ZoneHandle(
       symbol_class.LookupConstructor(Symbols::SymbolCtor()));
   ASSERT(!constr.IsNull());
   const Object& result = Object::Handle(
       EvaluateConstConstructorCall(symbol_class,
@@ skipping 929 matching lines @@
 void Parser::SkipQualIdent() {
   ASSERT(IsIdentifier());
   ConsumeToken();
   if (CurrentToken() == Token::kPERIOD) {
     ConsumeToken();  // Consume the kPERIOD token.
     ExpectIdentifier("identifier expected after '.'");
   }
 }
 
 }  // namespace dart