Move ComputeCallInitialize from the codegen.cc to stub-cache.cc.

src/arm/codegen-arm.h

Index: src/arm/codegen-arm.h
===================================================================
--- src/arm/codegen-arm.h	(revision 5810)
+++ src/arm/codegen-arm.h	(working copy)
@@ -444,10 +444,6 @@
   static Handle<Code> ComputeLazyCompile(int argc);
   void ProcessDeclarations(ZoneList<Declaration*>* declarations);
 
-  static Handle<Code> ComputeCallInitialize(int argc, InLoopFlag in_loop);
-
-  static Handle<Code> ComputeKeyedCallInitialize(int argc, InLoopFlag in_loop);
-
   // Declare global variables and functions in the given array of
   // name/value pairs.
   void DeclareGlobals(Handle<FixedArray> pairs);