cc: Keep PaintImage in DrawImage.

cc/tiles/software_image_decode_cache.cc

Index: cc/tiles/software_image_decode_cache.cc
diff --git a/cc/tiles/software_image_decode_cache.cc b/cc/tiles/software_image_decode_cache.cc
index ccc7f2a87e9aa1c255924d2fc187fb86462a4fa6..76e92a8972b6e9613677f257bfaeb1f406ec1264 100644
--- a/cc/tiles/software_image_decode_cache.cc
+++ b/cc/tiles/software_image_decode_cache.cc
@@ -445,11 +445,11 @@ SoftwareImageDecodeCache::DecodeImageInternal(const ImageKey& key,
     case kNone_SkFilterQuality:
     case kLow_SkFilterQuality:
       if (key.should_use_subrect())
-        return GetSubrectImageDecode(key, std::move(image));
+        return GetSubrectImageDecode(key, draw_image.paint_image());
       return GetOriginalSizeImageDecode(key, std::move(image));
     case kMedium_SkFilterQuality:
     case kHigh_SkFilterQuality:
-      return GetScaledImageDecode(key, std::move(image));
+      return GetScaledImageDecode(key, draw_image.paint_image());
     default:
       NOTREACHED();
       return nullptr;
@@ -611,10 +611,11 @@ SoftwareImageDecodeCache::GetOriginalSizeImageDecode(
 
 std::unique_ptr<SoftwareImageDecodeCache::DecodedImage>
 SoftwareImageDecodeCache::GetSubrectImageDecode(const ImageKey& key,
-                                                sk_sp<const SkImage> image) {
+                                                PaintImage image) {
   // Construct a key to use in GetDecodedImageForDrawInternal().
   // This allows us to reuse an image in any cache if available.
-  gfx::Rect full_image_rect(image->width(), image->height());
+  gfx::Rect full_image_rect(image.sk_image()->width(),
+                            image.sk_image()->height());
   DrawImage original_size_draw_image(
       std::move(image), gfx::RectToSkIRect(full_image_rect),
       kNone_SkFilterQuality, SkMatrix::I(), key.target_color_space());
@@ -674,10 +675,11 @@ SoftwareImageDecodeCache::GetSubrectImageDecode(const ImageKey& key,
 
 std::unique_ptr<SoftwareImageDecodeCache::DecodedImage>
 SoftwareImageDecodeCache::GetScaledImageDecode(const ImageKey& key,
-                                               sk_sp<const SkImage> image) {
+                                               PaintImage image) {
   // Construct a key to use in GetDecodedImageForDrawInternal().
   // This allows us to reuse an image in any cache if available.
-  gfx::Rect full_image_rect(image->width(), image->height());
+  gfx::Rect full_image_rect(image.sk_image()->width(),
+                            image.sk_image()->height());
   DrawImage original_size_draw_image(
       std::move(image), gfx::RectToSkIRect(full_image_rect),
       kNone_SkFilterQuality, SkMatrix::I(), key.target_color_space());