Revert "IWYU for tests starting with 'D'."

This reverts commit b5f2897ab5be37e86ccce4ed474a2e02001a9040.

Reason for revert: looks like this broke the build for DM in Google3.  Need more include dirs there?

Original change's description:
> IWYU for tests starting with 'D'.
> 
> Change-Id: I9189e4b56ce1635b627119733447c2ed4220753d
> Reviewed-on: https://skia-review.googlesource.com/129319
> Reviewed-by: Herb Derby <herb@google.com>
> Commit-Queue: Ben Wagner <bungeman@google.com>

TBR=bsalomon@google.com,bungeman@google.com,herb@google.com

Change-Id: I01aac7dae6114685a0652cbde3defccc8a42caea
No-Presubmit: true
No-Tree-Checks: true
No-Try: true
Reviewed-on: https://skia-review.googlesource.com/129443
Reviewed-by: Mike Klein <mtklein@google.com>
Commit-Queue: Mike Klein <mtklein@google.com>
diff --git a/tests/DetermineDomainModeTest.cpp b/tests/DetermineDomainModeTest.cpp
index 4310cbe..9c9e198 100644
--- a/tests/DetermineDomainModeTest.cpp
+++ b/tests/DetermineDomainModeTest.cpp
@@ -5,23 +5,15 @@
  * found in the LICENSE file.
  */
 
-#include "SkTypes.h"
-
-#if SK_SUPPORT_GPU
-#include "GrContext.h"
-#include "GrContextFactory.h"
-#include "GrContextPriv.h"
-#include "GrProxyProvider.h"
-#include "GrSamplerState.h"
-#include "GrTextureProducer.h"
-#include "GrTextureProxy.h"
-#include "GrTypes.h"
-#include "GrTypesPriv.h"
-#include "SkRect.h"
-#include "SkRefCnt.h"
 #include "Test.h"
 
-#include <initializer_list>
+#if SK_SUPPORT_GPU
+
+#include "GrContextPriv.h"
+#include "GrProxyProvider.h"
+#include "GrSurfaceProxy.h"
+#include "GrTextureProducer.h"
+#include "GrTextureProxy.h"
 
 // For DetermineDomainMode (in the MDB world) we have 3 rects:
 //      1) the final instantiated backing storage (i.e., the actual GrTexture's extent)