Remove CallFunctionStub, always call through the Call builtin (also from CallIC)

src/full-codegen/full-codegen.h

 // Copyright 2012 the V8 project authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef V8_FULL_CODEGEN_FULL_CODEGEN_H_
 #define V8_FULL_CODEGEN_FULL_CODEGEN_H_
 
 #include "src/allocation.h"
 #include "src/assert-scope.h"
 #include "src/ast.h"
@@ skipping 445 matching lines @@
 
   // Emit code to pop values from the stack associated with nested statements
   // like try/catch, try/finally, etc, running the finallies and unwinding the
   // handlers as needed.
   void EmitUnwindBeforeReturn();
 
   // Platform-specific return sequence
   void EmitReturnSequence();
 
   // Platform-specific code sequences for calls
-  void EmitCall(Call* expr, CallICState::CallType = CallICState::FUNCTION);
+  void EmitCall(Call* expr);
   void EmitSuperConstructorCall(Call* expr);
   void EmitCallWithLoadIC(Call* expr);
   void EmitSuperCallWithLoadIC(Call* expr);
   void EmitKeyedCallWithLoadIC(Call* expr, Expression* key);
   void EmitKeyedSuperCallWithLoadIC(Call* expr);
   void EmitPossiblyEvalCall(Call* expr);
 
 #define FOR_EACH_FULL_CODE_INTRINSIC(F) \
   F(IsSmi)                              \
   F(IsArray)                            \
@@ skipping 570 matching lines @@
   Address start_;
   Address instruction_start_;
   uint32_t length_;
 };
 
 
 }  // namespace internal
 }  // namespace v8
 
 #endif  // V8_FULL_CODEGEN_FULL_CODEGEN_H_