Make filters use SkImage instead of SkBitmap

src/pdf/SkPDFDevice.cpp

Index: src/pdf/SkPDFDevice.cpp
diff --git a/src/pdf/SkPDFDevice.cpp b/src/pdf/SkPDFDevice.cpp
index 99f3ce1188d555dc2f797b128e8e66ef40a5f31a..3d37471692f43c3e26b9cc2b156d14a9a45d6860 100644
--- a/src/pdf/SkPDFDevice.cpp
+++ b/src/pdf/SkPDFDevice.cpp
@@ -9,14 +9,12 @@
 
 #include "SkAnnotation.h"
 #include "SkBitmapDevice.h"
-#include "SkColor.h"
 #include "SkClipStack.h"
+#include "SkColor.h"
 #include "SkData.h"
 #include "SkDraw.h"
 #include "SkGlyphCache.h"
-#include "SkPaint.h"
-#include "SkPath.h"
-#include "SkPathOps.h"
+#include "SkImage_Base.h"
 #include "SkPDFFont.h"
 #include "SkPDFFormXObject.h"
 #include "SkPDFGraphicState.h"
@@ -26,14 +24,17 @@
 #include "SkPDFStream.h"
 #include "SkPDFTypes.h"
 #include "SkPDFUtils.h"
-#include "SkRect.h"
+#include "SkPaint.h"
+#include "SkPath.h"
+#include "SkPathOps.h"
 #include "SkRRect.h"
+#include "SkRect.h"
 #include "SkString.h"
 #include "SkSurface.h"
-#include "SkTextFormatParams.h"
+#include "SkTSet.h"
 #include "SkTemplates.h"
+#include "SkTextFormatParams.h"
 #include "SkTypefacePriv.h"
-#include "SkTSet.h"
 
 #define DPI_FOR_RASTER_SCALE_ONE 72
 
@@ -1049,6 +1050,15 @@ void SkPDFDevice::drawSprite(const SkDraw& d, const SkBitmap& bitmap,
                              paint);
 }
 
+void SkPDFDevice::drawSprite(const SkDraw& draw, const SkImage& image, int x, int y,
+                             const SkPaint& paint) {
+    SkBitmap bitmap;
+    if (!as_IB(&image)->getROPixels(&bitmap)) {
+        return;
+    }
+    this->drawSprite(draw, bitmap, x, y, paint);
+}
+
 void SkPDFDevice::drawText(const SkDraw& d, const void* text, size_t len,
                            SkScalar x, SkScalar y, const SkPaint& paint) {
     NOT_IMPLEMENTED(paint.getMaskFilter() != NULL, false);