Make addUniform take a precision

src/gpu/effects/GrBicubicEffect.cpp

Index: src/gpu/effects/GrBicubicEffect.cpp
diff --git a/src/gpu/effects/GrBicubicEffect.cpp b/src/gpu/effects/GrBicubicEffect.cpp
index 804a087b16e547ed83237c54c453cea4e0b43582..8ada70eaa99f1dc936987d90a5a47b4474cdc14b 100644
--- a/src/gpu/effects/GrBicubicEffect.cpp
+++ b/src/gpu/effects/GrBicubicEffect.cpp
@@ -60,9 +60,11 @@ void GrGLBicubicEffect::emitCode(GrGLFPBuilder* builder,
     const GrTextureDomain& domain = effect.cast<GrBicubicEffect>().domain();
 
     fCoefficientsUni = builder->addUniform(GrGLProgramBuilder::kFragment_Visibility,
-                                           kMat44f_GrSLType, "Coefficients");
+                                           kMat44f_GrSLType, kDefault_GrSLPrecision,
+                                           "Coefficients");
     fImageIncrementUni = builder->addUniform(GrGLProgramBuilder::kFragment_Visibility,
-                                             kVec2f_GrSLType, "ImageIncrement");
+                                             kVec2f_GrSLType, kDefault_GrSLPrecision,
+                                             "ImageIncrement");
 
     const char* imgInc = builder->getUniformCStr(fImageIncrementUni);
     const char* coeff = builder->getUniformCStr(fCoefficientsUni);