delete (unused) TransparentShader

src/animator/SkDrawTransparentShader.h

Index: src/animator/SkDrawTransparentShader.h
diff --git a/src/animator/SkDrawTransparentShader.h b/src/animator/SkDrawTransparentShader.h
deleted file mode 100644
index 5b5b15660bf502044b342c9195072fa4b6908af9..0000000000000000000000000000000000000000
--- a/src/animator/SkDrawTransparentShader.h
+++ /dev/null
@@ -1,18 +0,0 @@
-/*
- * Copyright 2006 The Android Open Source Project
- *
- * Use of this source code is governed by a BSD-style license that can be
- * found in the LICENSE file.
- */
-
-#ifndef SkDrawTransparentShader_DEFINED
-#define SkDrawTransparentShader_DEFINED
-
-#include "SkPaintPart.h"
-
-class SkDrawTransparentShader : public SkDrawShader {
-    DECLARE_EMPTY_MEMBER_INFO(TransparentShader);
-    SkShader* getShader() override;
-};
-
-#endif // SkDrawTransparentShader_DEFINED