Move all ShaderBuilder files to GLSL

src/gpu/effects/GrMatrixConvolutionEffect.cpp

Index: src/gpu/effects/GrMatrixConvolutionEffect.cpp
diff --git a/src/gpu/effects/GrMatrixConvolutionEffect.cpp b/src/gpu/effects/GrMatrixConvolutionEffect.cpp
index af09db5090829c6041344969f20322f62f194ec2..358f8082f22bf5ab22f763aefc6cebe7dcd86d6c 100644
--- a/src/gpu/effects/GrMatrixConvolutionEffect.cpp
+++ b/src/gpu/effects/GrMatrixConvolutionEffect.cpp
@@ -65,7 +65,7 @@ void GrGLMatrixConvolutionEffect::emitCode(EmitArgs& args) {
     int kWidth = fKernelSize.width();
     int kHeight = fKernelSize.height();
 
-    GrGLFragmentBuilder* fsBuilder = args.fBuilder->getFragmentShaderBuilder();
+    GrGLSLFragmentBuilder* fsBuilder = args.fBuilder->getFragmentShaderBuilder();
     SkString coords2D = fsBuilder->ensureFSCoords2D(args.fCoords, 0);
     fsBuilder->codeAppend("vec4 sum = vec4(0, 0, 0, 0);");
     fsBuilder->codeAppendf("vec2 coord = %s - %s * %s;", coords2D.c_str(), kernelOffset,
@@ -74,7 +74,7 @@ void GrGLMatrixConvolutionEffect::emitCode(EmitArgs& args) {
 
     for (int y = 0; y < kHeight; y++) {
         for (int x = 0; x < kWidth; x++) {
-            GrGLShaderBuilder::ShaderBlock block(fsBuilder);
+            GrGLSLShaderBuilder::ShaderBlock block(fsBuilder);
             fsBuilder->codeAppendf("float k = %s[%d * %d + %d];", kernel, y, kWidth, x);
             SkString coord;
             coord.printf("coord + vec2(%d, %d) * %s", x, y, imgInc);