replace old SK_TRACE_EVENT macros with new TRACE_EVENT ones

src/utils/SkDebugTrace.h

Index: src/utils/SkDebugTrace.h
diff --git a/src/utils/SkDebugTrace.h b/src/utils/SkDebugTrace.h
deleted file mode 100644
index 5ec3e1c47725888c3e943b2094af3a284dab24a2..0000000000000000000000000000000000000000
--- a/src/utils/SkDebugTrace.h
+++ /dev/null
@@ -1,24 +0,0 @@
-
-/*
- * Copyright 2011 Google Inc.
- *
- * Use of this source code is governed by a BSD-style license that can be
- * found in the LICENSE file.
- */
-
-#ifndef SkUserTrace_DEFINED
-#define SkUserTrace_DEFINED
-
-/* Sample implementation of SkUserTrace that routes all of the
-   trace macros to debug output stream.
-   To use this, redefine SK_USER_TRACE_INCLUDE_FILE in
-   include/config/SkUserConfig.h to point to this file
-*/
-#define SK_TRACE_EVENT0(event) \
-  SkDebugf("Trace: %s\n", event)
-#define SK_TRACE_EVENT1(event, name1, value1) \
-  SkDebugf("Trace: %s (%s=%s)\n", event, name1, value1)
-#define SK_TRACE_EVENT2(event, name1, value1, name2, value2) \
-  SkDebugf("Trace: %s (%s=%s, %s=%s)\n", event, name1, value1, name2, value2)
-
-#endif