Turned on SkSL->GLSL compiler

src/sksl/SkSLSPIRVCodeGenerator.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_SPIRVCODEGENERATOR
 #define SKSL_SPIRVCODEGENERATOR
 
@@ skipping 97 matching lines @@
     void writeProgramElement(const ProgramElement& pe, std::ostream& out);
 
     SpvId writeInterfaceBlock(const InterfaceBlock& intf);
 
     SpvId writeFunctionStart(const FunctionDeclaration& f, std::ostream& out);
     
     SpvId writeFunctionDeclaration(const FunctionDeclaration& f, std::ostream& out);
 
     SpvId writeFunction(const FunctionDefinition& f, std::ostream& out);
 
-    void writeGlobalVars(const VarDeclarations& v, std::ostream& out);
+    void writeGlobalVars(Program::Kind kind, const VarDeclarations& v, std::ostream& out);
 
     void writeVarDeclarations(const VarDeclarations& decl, std::ostream& out);
 
     SpvId writeVariableReference(const VariableReference& ref, std::ostream& out);
 
     std::unique_ptr<LValue> getLValue(const Expression& value, std::ostream& out);
 
     SpvId writeExpression(const Expression& expr, std::ostream& out);
     
     SpvId writeIntrinsicCall(const FunctionCall& c, std::ostream& out);
@@ skipping 129 matching lines @@
     std::stack<SpvId> fBreakTarget;
     std::stack<SpvId> fContinueTarget;
 
     friend class PointerLValue;
     friend class SwizzleLValue;
 };
 
 }
 
 #endif