sk_tool_utils -> ToolUtils, and git clang-format

sk_tool_utils doesn't really fit the naming convention
the rest of code under tools/ tends to use.

Change-Id: I45326a174101c6eb4b6149e9c742f658f2fd23b1
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/202313
Auto-Submit: Mike Klein <mtklein@google.com>
Commit-Queue: Brian Osman <brianosman@google.com>
Reviewed-by: Brian Osman <brianosman@google.com>
diff --git a/gm/blurimagevmask.cpp b/gm/blurimagevmask.cpp
index 9a213d5..78524ca 100644
--- a/gm/blurimagevmask.cpp
+++ b/gm/blurimagevmask.cpp
@@ -7,16 +7,15 @@
 
 #include "SkBlurImageFilter.h"
 #include "SkMaskFilter.h"
+#include "ToolUtils.h"
 #include "gm.h"
-#include "sk_tool_utils.h"
-
 
 DEF_SIMPLE_GM(blurimagevmask, canvas, 700, 1200) {
     SkPaint paint;
     paint.setAntiAlias(true);
     paint.setColor(SK_ColorBLACK);
 
-    SkFont font(sk_tool_utils::create_portable_typeface(), 25);
+    SkFont font(ToolUtils::create_portable_typeface(), 25);
 
     const double sigmas[] = {3.0, 8.0, 16.0, 24.0, 32.0};