Mark existing image filter entry points that will be going away with Deprecated

src/effects/SkComposeImageFilter.cpp

Index: src/effects/SkComposeImageFilter.cpp
diff --git a/src/effects/SkComposeImageFilter.cpp b/src/effects/SkComposeImageFilter.cpp
index f7fc6c09c4d356782e5bfe7ad3b063e064334b0c..2ec7683e9be269b2cf4b318e156f1cee7c1e2321 100644
--- a/src/effects/SkComposeImageFilter.cpp
+++ b/src/effects/SkComposeImageFilter.cpp
@@ -22,15 +22,15 @@ void SkComposeImageFilter::computeFastBounds(const SkRect& src, SkRect* dst) con
     outer->computeFastBounds(tmp, dst);
 }
 
-bool SkComposeImageFilter::onFilterImage(Proxy* proxy,
-                                         const SkBitmap& src,
-                                         const Context& ctx,
-                                         SkBitmap* result,
-                                         SkIPoint* offset) const {
+bool SkComposeImageFilter::onFilterImageDeprecated(Proxy* proxy,
+                                                   const SkBitmap& src,
+                                                   const Context& ctx,
+                                                   SkBitmap* result,
+                                                   SkIPoint* offset) const {
     SkBitmap tmp;
     SkIPoint innerOffset = SkIPoint::Make(0, 0);
     SkIPoint outerOffset = SkIPoint::Make(0, 0);
-    if (!this->filterInput(1, proxy, src, ctx, &tmp, &innerOffset))
+    if (!this->filterInputDeprecated(1, proxy, src, ctx, &tmp, &innerOffset))
         return false;
 
     SkMatrix outerMatrix(ctx.ctm());
@@ -38,7 +38,7 @@ bool SkComposeImageFilter::onFilterImage(Proxy* proxy,
     SkIRect clipBounds = ctx.clipBounds();
     clipBounds.offset(-innerOffset.x(), -innerOffset.y());
     Context outerContext(outerMatrix, clipBounds, ctx.cache());
-    if (!this->filterInput(0, proxy, tmp, outerContext, result, &outerOffset)) {
+    if (!this->filterInputDeprecated(0, proxy, tmp, outerContext, result, &outerOffset)) {
         return false;
     }