Remove some unused fields from class CompilationInfo.

src/handles.h

 // Copyright 2006-2008 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 327 matching lines @@
 // Does lazy compilation of the given function. Returns true on success and
 // false if the compilation resulted in a stack overflow.
 enum ClearExceptionFlag { KEEP_EXCEPTION, CLEAR_EXCEPTION };
 
 bool EnsureCompiled(Handle<SharedFunctionInfo> shared,
                     ClearExceptionFlag flag);
 
 bool CompileLazyShared(Handle<SharedFunctionInfo> shared,
                        ClearExceptionFlag flag);
 
-bool CompileLazy(Handle<JSFunction> function,
-                 Handle<Object> receiver,
-                 ClearExceptionFlag flag);
+bool CompileLazy(Handle<JSFunction> function, ClearExceptionFlag flag);
 
-bool CompileLazyInLoop(Handle<JSFunction> function,
-                       Handle<Object> receiver,
-                       ClearExceptionFlag flag);
+bool CompileLazyInLoop(Handle<JSFunction> function, ClearExceptionFlag flag);
 
 class NoHandleAllocation BASE_EMBEDDED {
  public:
 #ifndef DEBUG
   NoHandleAllocation() {}
   ~NoHandleAllocation() {}
 #else
   inline NoHandleAllocation();
   inline ~NoHandleAllocation();
  private:
@@ skipping 16 matching lines @@
  private:
   bool has_been_transformed_;  // Tells whether the object has been transformed.
   int unused_property_fields_;  // Captures the unused number of field.
   Handle<JSObject> object_;    // The object being optimized.
 };
 
 
 } }  // namespace v8::internal
 
 #endif  // V8_HANDLES_H_