Move all ShaderBuilder files to GLSL

src/effects/SkLumaColorFilter.cpp

Index: src/effects/SkLumaColorFilter.cpp
diff --git a/src/effects/SkLumaColorFilter.cpp b/src/effects/SkLumaColorFilter.cpp
index 03db0bb78bef50dc78affad1a7046ac69f8247f8..bdedf3b8b7059c020409d9beeadf2d0217461dbb 100644
--- a/src/effects/SkLumaColorFilter.cpp
+++ b/src/effects/SkLumaColorFilter.cpp
@@ -14,7 +14,8 @@
 #include "GrContext.h"
 #include "GrInvariantOutput.h"
 #include "gl/GrGLFragmentProcessor.h"
-#include "gl/builders/GrGLProgramBuilder.h"
+#include "glsl/GrGLSLFragmentShaderBuilder.h"
+#include "glsl/GrGLSLProgramBuilder.h"
 #endif
 
 void SkLumaColorFilter::filterSpan(const SkPMColor src[], int count,
@@ -71,7 +72,7 @@ public:
                 args.fInputColor = "vec4(1)";
             }
 
-            GrGLFragmentBuilder* fsBuilder = args.fBuilder->getFragmentShaderBuilder();
+            GrGLSLFragmentBuilder* fsBuilder = args.fBuilder->getFragmentShaderBuilder();
             fsBuilder->codeAppendf("\tfloat luma = dot(vec3(%f, %f, %f), %s.rgb);\n",
                                    SK_ITU_BT709_LUM_COEFF_R,
                                    SK_ITU_BT709_LUM_COEFF_G,