Fix early return when GrCoordTransform is identity.

src/gpu/gl/GrGLProgramEffects.cpp

Index: src/gpu/gl/GrGLProgramEffects.cpp
diff --git a/src/gpu/gl/GrGLProgramEffects.cpp b/src/gpu/gl/GrGLProgramEffects.cpp
index 17c666a015b87369c631ec65f027dcc33b66baa0..3bcf759b7f058a95451fb005c53ba33f7cebe1ea 100644
--- a/src/gpu/gl/GrGLProgramEffects.cpp
+++ b/src/gpu/gl/GrGLProgramEffects.cpp
@@ -425,7 +425,7 @@ void GrGLVertexProgramEffects::setTransformData(const GrGLUniformManager& unifor
         switch (transforms[t].fType) {
             case kVoid_GrSLType:
                 SkASSERT(get_transform_matrix(drawEffect, t).isIdentity());
-                return;
+                break;
             case kVec2f_GrSLType: {
                 GrGLfloat tx, ty;
                 get_transform_translation(drawEffect, t, &tx, &ty);