Add Sky framework support for drawing images

sky/engine/core/core.gni

Index: sky/engine/core/core.gni
diff --git a/sky/engine/core/core.gni b/sky/engine/core/core.gni
index 72f5f25213fdb35aac7ebf3dbf460f1c198408e2..536494015d263b94a2a18b9ec3f85f86b62a5793 100644
--- a/sky/engine/core/core.gni
+++ b/sky/engine/core/core.gni
@@ -813,6 +813,8 @@ sky_core_files = [
   "loader/MojoLoader.cpp",
   "loader/MojoLoader.h",
   "loader/NavigationPolicy.h",
+  "loader/NewImageLoader.cpp",
+  "loader/NewImageLoader.h",
   "loader/UniqueIdentifier.cpp",
   "loader/UniqueIdentifier.h",
   "page/ChromeClient.h",
@@ -835,6 +837,8 @@ sky_core_files = [
   "page/SpellCheckerClient.h",
   "painting/Canvas.cpp",
   "painting/Canvas.h",
+  "painting/CanvasImage.cpp",
+  "painting/CanvasImage.h",
   "painting/CanvasPath.cpp",
   "painting/CanvasPath.h",
   "painting/ColorFilter.cpp",
@@ -1128,6 +1132,7 @@ core_idl_files = get_path_info([
                                  "painting/DrawLooper.idl",
                                  "painting/DrawLooperAddLayerCallback.idl",
                                  "painting/DrawLooperLayerInfo.idl",
+                                 "painting/Image.idl",
                                  "painting/LayerDrawLooperBuilder.idl",
                                  "painting/LayoutRoot.idl",
                                  "painting/Paint.idl",