Move glsl onto EmitArgs struct for emitCode

src/gpu/glsl/GrGLSLProgramBuilder.h

 /*
  * Copyright 2015 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 #ifndef GrGLSLProgramBuilder_DEFINED
 #define GrGLSLProgramBuilder_DEFINED
 
@@ skipping 47 matching lines @@
                                              outName);
     }
 
     virtual const GrGLSLShaderVar& getUniformVariable(UniformHandle u) const = 0;
 
     /**
      * Shortcut for getUniformVariable(u).c_str()
      */
     virtual const char* getUniformCStr(UniformHandle u) const = 0;
 
-    virtual const GrGLSLCaps* glslCaps() const = 0;
-
     /*
      * *NOTE* NO MEMBERS ALLOWED, MULTIPLE INHERITANCE
      */
 protected:
     virtual UniformHandle internalAddUniformArray(
         uint32_t visibility,
         GrSLType type,
         GrSLPrecision precision,
         const char* name,
         bool mangleName,
@@ skipping 106 matching lines @@
      * *NOTE* NO MEMBERS ALLOWED, MULTIPLE INHERITANCE
      */
 };
 
 class GrGLSLProgramBuilder : public GrGLSLGPBuilder,
                              public GrGLSLFPBuilder,
                              public GrGLSLXPBuilder {
 public:
     typedef GrGpu::DrawArgs DrawArgs;
 
+    virtual const GrGLSLCaps* glslCaps() const = 0;
+
     // Handles for program uniforms (other than per-effect uniforms)
     struct BuiltinUniformHandles {
         UniformHandle       fRTAdjustmentUni;
 
         // We use the render target height to provide a y-down frag coord when specifying
         // origin_upper_left is not supported.
         UniformHandle       fRTHeightUni;
     };
 
 protected:
@@ skipping 38 matching lines @@
 private:
     virtual void onAppendUniformDecls(ShaderVisibility visibility, SkString* out) const = 0;
 
     friend class GrGLSLShaderBuilder;
     friend class GrGLSLVertexBuilder;
     friend class GrGLSLFragmentShaderBuilder;
     friend class GrGLSLGeometryBuilder;
 };
 
 #endif