Turned on SkSL->GLSL compiler

src/gpu/glsl/GrGLSLFragmentShaderBuilder.h

 /*
  * Copyright 2014 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 #ifndef GrGLSLFragmentShaderBuilder_DEFINED
 #define GrGLSLFragmentShaderBuilder_DEFINED
 
@@ skipping 185 matching lines @@
     // As GLSLProcessors emit code, there are some conditions we need to verify.  We use the below
     // state to track this.  The reset call is called per processor emitted.
     GrProcessor::RequiredFeatures usedProcessorFeatures() const { return fUsedProcessorFeatures; }
     bool hasReadDstColor() const { return fHasReadDstColor; }
     void resetVerification() {
         fUsedProcessorFeatures = GrProcessor::kNone_RequiredFeatures;
         fHasReadDstColor = false;
     }
 #endif
 
-    static const char* DeclaredColorOutputName() { return "fsColorOut"; }
+    static const char* DeclaredColorOutputName() { return "sk_FragColor"; }
     static const char* DeclaredSecondaryColorOutputName() { return "fsSecondaryColorOut"; }
 
     GrSurfaceOrigin getSurfaceOrigin() const;
 
     void onFinalize() override;
     void defineSampleOffsetArray(const char* name, const SkMatrix&);
 
     static const char* kDstColorName;
 
     /*
@@ skipping 29 matching lines @@
     // the program creator
     GrProcessor::RequiredFeatures fUsedProcessorFeatures;
     bool fHasReadDstColor;
 #endif
 
     friend class GrGLSLProgramBuilder;
     friend class GrGLProgramBuilder;
 };
 
 #endif