SkAnimTimer -> AnimTimer

Change-Id: I700b7c0461475062ac66712cc29070f150cf777d
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/202315
Commit-Queue: Mike Klein <mtklein@google.com>
Reviewed-by: Brian Osman <brianosman@google.com>
diff --git a/samplecode/SampleXfer.cpp b/samplecode/SampleXfer.cpp
index bc6b911..849b585 100644
--- a/samplecode/SampleXfer.cpp
+++ b/samplecode/SampleXfer.cpp
@@ -5,18 +5,17 @@
  * found in the LICENSE file.
  */
 
+#include "AnimTimer.h"
 #include "Sample.h"
-#include "SkAnimTimer.h"
-#include "SkDrawable.h"
 #include "SkCanvas.h"
 #include "SkDrawable.h"
+#include "SkGradientShader.h"
 #include "SkPath.h"
-#include "SkRandom.h"
 #include "SkRSXform.h"
+#include "SkRandom.h"
 #include "SkString.h"
 #include "SkSurface.h"
 #include "SkTextUtils.h"
-#include "SkGradientShader.h"
 
 const SkBlendMode gModes[] = {
     SkBlendMode::kSrcOver,