Change SkShader;asFragmentProcessor signature to no longer take skpaint\grcolor*

tests/GLProgramsTest.cpp

Index: tests/GLProgramsTest.cpp
diff --git a/tests/GLProgramsTest.cpp b/tests/GLProgramsTest.cpp
index ffddd1fe6f68948af8c891031138fd4fea19969c..cd5bb9fc7c3bd5a2884288ef0f0add74643acbff 100644
--- a/tests/GLProgramsTest.cpp
+++ b/tests/GLProgramsTest.cpp
@@ -90,7 +90,7 @@ private:
 
 GR_DEFINE_FRAGMENT_PROCESSOR_TEST(BigKeyProcessor);
 
-GrFragmentProcessor* BigKeyProcessor::TestCreate(GrProcessorTestData*) {
+const GrFragmentProcessor* BigKeyProcessor::TestCreate(GrProcessorTestData*) {
     return BigKeyProcessor::Create();
 }