IWYU for some test files starting with 'C'.

Change-Id: Iea274ae52da8b4b87ec55222c856f40a0d88c4e0
Reviewed-on: https://skia-review.googlesource.com/113746
Reviewed-by: Herb Derby <herb@google.com>
Commit-Queue: Ben Wagner <bungeman@google.com>
Reviewed-on: https://skia-review.googlesource.com/113944
Reviewed-by: Ben Wagner <bungeman@google.com>
diff --git a/tests/CodecAnimTest.cpp b/tests/CodecAnimTest.cpp
index c5c65f8..a3e16c6 100644
--- a/tests/CodecAnimTest.cpp
+++ b/tests/CodecAnimTest.cpp
@@ -5,17 +5,24 @@
  * found in the LICENSE file.
  */
 
+#include "CodecPriv.h"
+#include "Resources.h"
 #include "SkAndroidCodec.h"
 #include "SkBitmap.h"
 #include "SkCodec.h"
-#include "SkStream.h"
-
-#include "CodecPriv.h"
-#include "Resources.h"
+#include "SkCodecAnimation.h"
+#include "SkData.h"
+#include "SkImageInfo.h"
+#include "SkRefCnt.h"
+#include "SkSize.h"
+#include "SkString.h"
+#include "SkTypes.h"
 #include "Test.h"
 #include "sk_tool_utils.h"
 
-#include <initializer_list>
+#include <cstring>
+#include <memory>
+#include <utility>
 #include <vector>
 
 DEF_TEST(Codec_trunc, r) {