Initial refactor of shaderbuilder

src/gpu/effects/GrSimpleTextureEffect.cpp

Index: src/gpu/effects/GrSimpleTextureEffect.cpp
diff --git a/src/gpu/effects/GrSimpleTextureEffect.cpp b/src/gpu/effects/GrSimpleTextureEffect.cpp
index 74926bc1455aa1c556e439d65b1c34d871018d94..fe55ce9c7c86d4a2b4ad6510668bd48e5954e5a9 100644
--- a/src/gpu/effects/GrSimpleTextureEffect.cpp
+++ b/src/gpu/effects/GrSimpleTextureEffect.cpp
@@ -5,9 +5,9 @@
  * found in the LICENSE file.
  */
 
+#include "gl/builders/GrGLProgramBuilder.h"
 #include "GrSimpleTextureEffect.h"
 #include "gl/GrGLEffect.h"
-#include "gl/GrGLShaderBuilder.h"
 #include "gl/GrGLSL.h"
 #include "gl/GrGLTexture.h"
 #include "GrTBackendEffectFactory.h"
@@ -19,19 +19,20 @@ public:
         : INHERITED (factory) {
     }
 
-    virtual void emitCode(GrGLShaderBuilder* builder,
+    virtual void emitCode(GrGLProgramBuilder* builder,
                           const GrDrawEffect& drawEffect,
                           const GrEffectKey& key,
                           const char* outputColor,
                           const char* inputColor,
                           const TransformedCoordsArray& coords,
                           const TextureSamplerArray& samplers) SK_OVERRIDE {
-        builder->fsCodeAppendf("\t%s = ", outputColor);
-        builder->fsAppendTextureLookupAndModulate(inputColor,
+        GrGLFragmentShaderBuilder* fsBuilder = builder->getFragmentShaderBuilder();
+        fsBuilder->codeAppendf("\t%s = ", outputColor);
+        fsBuilder->appendTextureLookupAndModulate(inputColor,
                                                   samplers[0],
                                                   coords[0].c_str(),
                                                   coords[0].type());
-        builder->fsCodeAppend(";\n");
+        fsBuilder->codeAppend(";\n");
     }
 
 private: