GrGLProgramStage Renaming Part 3

s/GLProgramStage/GLEffect
minor whitespace/spelling fixup

R=robertphillips@google.com
Review URL: https://codereview.appspot.com/6767054

git-svn-id: http://skia.googlecode.com/svn/trunk@6095 2bbb7eff-a529-9590-31e7-b0007b416f81
diff --git a/src/effects/SkMatrixConvolutionImageFilter.cpp b/src/effects/SkMatrixConvolutionImageFilter.cpp
index b96d556..607d8c8 100644
--- a/src/effects/SkMatrixConvolutionImageFilter.cpp
+++ b/src/effects/SkMatrixConvolutionImageFilter.cpp
@@ -260,7 +260,7 @@
     TileMode tileMode() const { return fTileMode; }
     bool convolveAlpha() const { return fConvolveAlpha; }
 
-    typedef GrGLMatrixConvolutionEffect GLProgramStage;
+    typedef GrGLMatrixConvolutionEffect GLEffect;
 
     virtual const GrProgramStageFactory& getFactory() const SK_OVERRIDE;
     virtual bool isEqual(const GrEffect&) const SK_OVERRIDE;