change signature for virtual related to saveLayer, passing SaveLayerRec

BUG=skia:
GOLD_TRYBOT_URL= https://gold.skia.org/search2?unt=true&query=source_type%3Dgm&master=false&issue=1533953002

NOTREECHECKS=True

Review URL: https://codereview.chromium.org/1533953002
diff --git a/src/utils/debugger/SkObjectParser.cpp b/src/utils/debugger/SkObjectParser.cpp
index 3dbc039..6d71a38 100644
--- a/src/utils/debugger/SkObjectParser.cpp
+++ b/src/utils/debugger/SkObjectParser.cpp
@@ -338,16 +338,13 @@
     return mRegion;
 }
 
-SkString* SkObjectParser::SaveFlagsToString(SkCanvas::SaveFlags flags) {
+SkString* SkObjectParser::SaveLayerFlagsToString(SkCanvas::SaveLayerFlags saveLayerFlags) {
     SkString* mFlags = new SkString("SkCanvas::SaveFlags: ");
-    if (flags & SkCanvas::kHasAlphaLayer_SaveFlag) {
-        mFlags->append("kHasAlphaLayer_SaveFlag ");
+    if (saveLayerFlags & SkCanvas::kIsOpaque_SaveLayerFlag) {
+        mFlags->append("kIsOpaque_SaveLayerFlag ");
     }
-    if (flags & SkCanvas::kFullColorLayer_SaveFlag) {
-        mFlags->append("kFullColorLayer_SaveFlag ");
-    }
-    if (flags & SkCanvas::kClipToLayer_SaveFlag) {
-        mFlags->append("kClipToLayer_SaveFlag ");
+    if (saveLayerFlags & SkCanvas::kPreserveLCDText_SaveLayerFlag) {
+        mFlags->append("kPreserveLCDText_SaveLayerFlag ");
     }
     return mFlags;
 }