Fix transitive dependencies on SkImageEncoder

In https://skia-review.googlesource.com/c/skia/+/512416,
we would like to decouple SkImage and SkImageEncoder. This CL
was created by searching for use of these objects:
 - SkEncodedImageFormat
 - SkStream
 - SkData
 - SkBitmap
 - SkPixmap

and making sure those files followed the Include What You Use
(IWYU) guidelines.

Signed-off-by: Kevin Lubick <kjlubick@google.com>
Change-Id: I8edbcd1c9a526b8084d7e2c023895d1ad2f8c9b1
diff --git a/libs/hwui/pipeline/skia/SkiaPipeline.cpp b/libs/hwui/pipeline/skia/SkiaPipeline.cpp
index bc386fe..c546ada 100644
--- a/libs/hwui/pipeline/skia/SkiaPipeline.cpp
+++ b/libs/hwui/pipeline/skia/SkiaPipeline.cpp
@@ -16,15 +16,25 @@
 
 #include "SkiaPipeline.h"
 
+#include <SkCanvas.h>
+#include <SkColor.h>
+#include <SkColorSpace.h>
+#include <SkData.h>
+#include <SkImage.h>
 #include <SkImageEncoder.h>
 #include <SkImageInfo.h>
 #include <SkImagePriv.h>
+#include <SkMatrix.h>
 #include <SkMultiPictureDocument.h>
 #include <SkOverdrawCanvas.h>
 #include <SkOverdrawColorFilter.h>
 #include <SkPicture.h>
 #include <SkPictureRecorder.h>
+#include <SkRect.h>
+#include <SkRefCnt.h>
 #include <SkSerialProcs.h>
+#include <SkStream.h>
+#include <SkString.h>
 #include <SkTypeface.h>
 #include <android-base/properties.h>
 #include <unistd.h>