Turned on SkSL->GLSL compiler

src/sksl/ir/SkSLIntLiteral.h

 /*
  * Copyright 2016 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
  
 #ifndef SKSL_INTLITERAL
 #define SKSL_INTLITERAL
 
 #include "SkSLExpression.h"
 
 namespace SkSL {
 
 /**
  * A literal integer.
  */
 struct IntLiteral : public Expression {
     // FIXME: we will need to revisit this if/when we add full support for both signed and unsigned
     // 64-bit integers, but for right now an int64_t will hold every value we care about
-    IntLiteral(const Context& context, Position position, int64_t value)
-    : INHERITED(position, kIntLiteral_Kind, *context.fInt_Type)
+    IntLiteral(const Context& context, Position position, int64_t value, const Type* type = nullptr)
+    : INHERITED(position, kIntLiteral_Kind, type ? *type : *context.fInt_Type)
     , fValue(value) {}
 
     virtual std::string description() const override {
         return to_string(fValue);
     }
 
    bool isConstant() const override {
         return true;
     }
 
     const int64_t fValue;
 
     typedef Expression INHERITED;
 };
 
 } // namespace
 
 #endif