Minor compiler pipeline refactoring. Inline UpdateSharedFunctionInfo and make Parser::Parse respons…

test/mjsunit/compiler/osr-warm.js

 // Copyright 2013 the V8 project authors. All rights reserved.
 // Redistribution and use in source and binary forms, with or without
 // modification, are permitted provided that the following conditions are
 // met:
 //
 //     * Redistributions of source code must retain the above copyright
 //       notice, this list of conditions and the following disclaimer.
 //     * Redistributions in binary form must reproduce the above
 //       copyright notice, this list of conditions and the following
 //       disclaimer in the documentation and/or other materials provided
@@ skipping 17 matching lines @@
 // Flags: --use-osr
 
 function f1(x) {
   while (x > 0) {
     x--;
   }
   return x;
 }
 
 assertEquals(0, f1(1));
-assertEquals(0, f1(10000000));
+assertEquals(0, f1(200000));
 
 function f2(x) {
   var sum = 1;
   while (x > 0) {
     x--;
     sum++;
   }
   return sum;
 }
 
 assertEquals(2, f2(1));
-assertEquals(10000001, f2(10000000));
+assertEquals(200001, f2(200000));