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/pathinterior.cpp b/gm/pathinterior.cpp
index 4ad18a6..d53cffb 100644
--- a/gm/pathinterior.cpp
+++ b/gm/pathinterior.cpp
@@ -5,14 +5,14 @@
  * found in the LICENSE file.
  */
 
-#include "gm.h"
-#include "sk_tool_utils.h"
 #include "SkBlurMaskFilter.h"
 #include "SkCanvas.h"
 #include "SkGraphics.h"
 #include "SkLayerDrawLooper.h"
 #include "SkPath.h"
 #include "SkRandom.h"
+#include "ToolUtils.h"
+#include "gm.h"
 
 static SkRect inset(const SkRect& r) {
     SkRect rect = r;
@@ -46,7 +46,7 @@
         bool hasInterior = false;
 #endif
 
-        paint.setColor(hasInterior ? sk_tool_utils::color_to_565(0xFF8888FF) : SK_ColorGRAY);
+        paint.setColor(hasInterior ? ToolUtils::color_to_565(0xFF8888FF) : SK_ColorGRAY);
         canvas->drawPath(path, paint);
         paint.setStyle(SkPaint::kStroke_Style);
         paint.setColor(SK_ColorRED);