Create GLSLUniformHandler class for gpu backend

src/gpu/effects/GrConvexPolyEffect.cpp

Index: src/gpu/effects/GrConvexPolyEffect.cpp
diff --git a/src/gpu/effects/GrConvexPolyEffect.cpp b/src/gpu/effects/GrConvexPolyEffect.cpp
index 13df7bc4bd6fbf14cac1d4cb6e9ac90926bc65b1..dc7a5285013eeaf1b0234e30c98147e00d77411a 100644
--- a/src/gpu/effects/GrConvexPolyEffect.cpp
+++ b/src/gpu/effects/GrConvexPolyEffect.cpp
@@ -10,8 +10,8 @@
 #include "SkPathPriv.h"
 #include "glsl/GrGLSLFragmentProcessor.h"
 #include "glsl/GrGLSLFragmentShaderBuilder.h"
-#include "glsl/GrGLSLProgramBuilder.h"
 #include "glsl/GrGLSLProgramDataManager.h"
+#include "glsl/GrGLSLUniformHandler.h"
 
 //////////////////////////////////////////////////////////////////////////////
 class AARectEffect : public GrFragmentProcessor {
@@ -105,11 +105,11 @@ void GLAARectEffect::emitCode(EmitArgs& args) {
     const char *rectName;
     // The rect uniform's xyzw refer to (left + 0.5, top + 0.5, right - 0.5, bottom - 0.5),
     // respectively.
-    fRectUniform = args.fBuilder->addUniform(GrGLSLProgramBuilder::kFragment_Visibility,
-                                       kVec4f_GrSLType,
-                                       kDefault_GrSLPrecision,
-                                       "rect",
-                                       &rectName);
+    fRectUniform = args.fUniformHandler->addUniform(GrGLSLUniformHandler::kFragment_Visibility,
+                                                    kVec4f_GrSLType,
+                                                    kDefault_GrSLPrecision,
+                                                    "rect",
+                                                    &rectName);
 
     GrGLSLFragmentBuilder* fragBuilder = args.fFragBuilder;
     const char* fragmentPos = fragBuilder->fragmentPosition();
@@ -191,12 +191,12 @@ void GrGLConvexPolyEffect::emitCode(EmitArgs& args) {
     const GrConvexPolyEffect& cpe = args.fFp.cast<GrConvexPolyEffect>();
 
     const char *edgeArrayName;
-    fEdgeUniform = args.fBuilder->addUniformArray(GrGLSLProgramBuilder::kFragment_Visibility,
-                                            kVec3f_GrSLType,
-                                             kDefault_GrSLPrecision,
-                                             "edges",
-                                            cpe.getEdgeCount(),
-                                            &edgeArrayName);
+    fEdgeUniform = args.fUniformHandler->addUniformArray(GrGLSLUniformHandler::kFragment_Visibility,
+                                                         kVec3f_GrSLType,
+                                                         kDefault_GrSLPrecision,
+                                                         "edges",
+                                                         cpe.getEdgeCount(),
+                                                         &edgeArrayName);
     GrGLSLFragmentBuilder* fragBuilder = args.fFragBuilder;
     fragBuilder->codeAppend("\t\tfloat alpha = 1.0;\n");
     fragBuilder->codeAppend("\t\tfloat edge;\n");