Rename GrProgramStageFactory to GrBackendEffectFactory.
Review URL: https://codereview.appspot.com/6773044

git-svn-id: http://skia.googlecode.com/svn/trunk@6125 2bbb7eff-a529-9590-31e7-b0007b416f81
diff --git a/src/gpu/gl/GrGpuGL_program.cpp b/src/gpu/gl/GrGpuGL_program.cpp
index c6a8e90..dfb1123 100644
--- a/src/gpu/gl/GrGpuGL_program.cpp
+++ b/src/gpu/gl/GrGpuGL_program.cpp
@@ -572,7 +572,7 @@
                   GrGLProgram* program, int index) {
     const GrEffect* effect = sampler.getEffect();
     if (effect) {
-        const GrProgramStageFactory& factory = effect->getFactory();
+        const GrBackendEffectFactory& factory = effect->getFactory();
         stage->fCustomStageKey = factory.glStageKey(*effect, caps);
         effects[index] = effect;
     } else {