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/complexclip.cpp b/gm/complexclip.cpp
index 415151f..c0a64c9 100644
--- a/gm/complexclip.cpp
+++ b/gm/complexclip.cpp
@@ -5,11 +5,11 @@
  * found in the LICENSE file.
  */
 
-#include "gm.h"
-#include "sk_tool_utils.h"
 #include "SkCanvas.h"
 #include "SkFont.h"
 #include "SkPath.h"
+#include "ToolUtils.h"
+#include "gm.h"
 
 namespace skiagm {
 
@@ -69,7 +69,7 @@
         SkPath clipB;
         clipB.addPoly({{40,  10}, {190, 15}, {195, 190}, {40,  185}, {155, 100}}, false).close();
 
-        SkFont font(sk_tool_utils::create_portable_typeface(), 20);
+        SkFont font(ToolUtils::create_portable_typeface(), 20);
 
         constexpr struct {
             SkClipOp fOp;