Update last few users of deprecated CreateShadowDrawLooper and remove

ui/gfx/skia_paint_util.h

Index: ui/gfx/skia_paint_util.h
diff --git a/ui/gfx/skia_paint_util.h b/ui/gfx/skia_paint_util.h
index 1cf20068847dbeb7e23253204b32075ce3ed8a37..f7e5d82de725715374a30c7f66783ea782b2cf60 100644
--- a/ui/gfx/skia_paint_util.h
+++ b/ui/gfx/skia_paint_util.h
@@ -47,17 +47,9 @@ GFX_EXPORT sk_sp<cc::PaintShader> CreateGradientShader(int start_point,
 // Creates a draw looper to generate |shadows|. The caller owns the draw looper.
 // NULL is returned if |shadows| is empty since no draw looper is needed in
 // this case.
-// DEPRECATED: See below. TODO(estade): remove this: crbug.com/624175
 GFX_EXPORT sk_sp<SkDrawLooper> CreateShadowDrawLooper(
     const std::vector<ShadowValue>& shadows);
 
-// Creates a draw looper to generate |shadows|. This creates a looper with the
-// correct amount of blur. Callers of the existing CreateShadowDrawLooper may
-// rely on the wrong amount of blur being applied but new code should use this
-// function.
-GFX_EXPORT sk_sp<SkDrawLooper> CreateShadowDrawLooperCorrectBlur(
-    const std::vector<ShadowValue>& shadows);
-
 }  // namespace gfx
 
 #endif  // UI_GFX_SKIA_UTIL_H_