Initial CL to create dummy GrShaderDataManager and thread it through

src/effects/gradients/SkRadialGradient.cpp

Index: src/effects/gradients/SkRadialGradient.cpp
diff --git a/src/effects/gradients/SkRadialGradient.cpp b/src/effects/gradients/SkRadialGradient.cpp
index b6b31c592f0856ce6d38694c51e06b260fdd123b..b2e9a11e64fdbf0d80884c2908d20206cceb7227 100644
--- a/src/effects/gradients/SkRadialGradient.cpp
+++ b/src/effects/gradients/SkRadialGradient.cpp
@@ -517,9 +517,10 @@ GrFragmentProcessor* GrRadialGradient::TestCreate(SkRandom* random,
     SkPaint paint;
     GrColor paintColor;
     GrFragmentProcessor* fp;
+    GrPaint grPaint;
     SkAssertResult(shader->asFragmentProcessor(context, paint,
                                                GrTest::TestMatrix(random), NULL,
-                                               &paintColor, &fp));
+                                               &paintColor, grPaint.getShaderDataManager(), &fp));
     return fp;
 }
 
@@ -544,7 +545,7 @@ void GrGLRadialGradient::emitCode(GrGLFPBuilder* builder,
 bool SkRadialGradient::asFragmentProcessor(GrContext* context, const SkPaint& paint,
                                            const SkMatrix& viewM,
                                            const SkMatrix* localMatrix, GrColor* paintColor,
-                                           GrFragmentProcessor** fp) const {
+                                           GrShaderDataManager*, GrFragmentProcessor** fp) const {
     SkASSERT(context);
 
     SkMatrix matrix;
@@ -569,7 +570,7 @@ bool SkRadialGradient::asFragmentProcessor(GrContext* context, const SkPaint& pa
 #else
 
 bool SkRadialGradient::asFragmentProcessor(GrContext*, const SkPaint&, const SkMatrix&,
-                                           const SkMatrix*, GrColor*,
+                                           const SkMatrix*, GrColor*, GrShaderDataManager*,
                                            GrFragmentProcessor**) const {
     SkDEBUGFAIL("Should not call in GPU-less build");
     return false;