Remove SkDevice.h includes.

SkDevice.h is being removed from Skia. This removes these already unused
includes which mention this file.

Test: refactoring CL. Existing unit tests still pass.

Change-Id: I8340a5822ad2b75c54fe0dca1303ceab9bbee805

core/jni/android/graphics/Graphics.cpp

@@ -8,7 +8,6 @@
 #include "GraphicsJNI.h"
 
 #include "SkCanvas.h"
-#include "SkDevice.h"
 #include "SkMath.h"
 #include "SkRegion.h"
 #include <android_runtime/AndroidRuntime.h>

core/jni/android/graphics/GraphicsJNI.h

@@ -5,7 +5,6 @@
 #include "SkBitmap.h"
 #include "SkBRDAllocator.h"
 #include "SkCodec.h"
-#include "SkDevice.h"
 #include "SkPixelRef.h"
 #include "SkMallocPixelRef.h"
 #include "SkPoint.h"

libs/hwui/SkiaCanvas.cpp

@@ -24,7 +24,6 @@
 #include "pipeline/skia/AnimatedDrawables.h"
 
 #include <SkDrawable.h>
-#include <SkDevice.h>
 #include <SkDeque.h>
 #include <SkDrawFilter.h>
 #include <SkGraphics.h>