Remove unused 'deepCopy' parameter

src/core/SkPicturePlayback.cpp

Index: src/core/SkPicturePlayback.cpp
diff --git a/src/core/SkPicturePlayback.cpp b/src/core/SkPicturePlayback.cpp
index 63f2d7e8f93b943d4ed8fc4d5d6b9304a4ba0117..d57e30eeb14cdb0b3b97ae390d83e657e05fc751 100644
--- a/src/core/SkPicturePlayback.cpp
+++ b/src/core/SkPicturePlayback.cpp
@@ -58,8 +58,7 @@ SkPicturePlayback::SkPicturePlayback(const SkPicture* picture, const SkPictInfo&
 
 SkPicturePlayback::SkPicturePlayback(const SkPicture* picture,
                                      const SkPictureRecord& record,
-                                     const SkPictInfo& info,
-                                     bool deepCopy)
+                                     const SkPictInfo& info)
     : fPicture(picture)
     , fInfo(info) {
 #ifdef SK_DEBUG_SIZE
@@ -134,12 +133,8 @@ SkPicturePlayback::SkPicturePlayback(const SkPicture* picture,
     if (fPictureCount > 0) {
         fPictureRefs = SkNEW_ARRAY(const SkPicture*, fPictureCount);
         for (int i = 0; i < fPictureCount; i++) {
-            if (deepCopy) {
-                fPictureRefs[i] = pictures[i]->clone();
-            } else {
-                fPictureRefs[i] = pictures[i];
-                fPictureRefs[i]->ref();
-            }
+            fPictureRefs[i] = pictures[i];
+            fPictureRefs[i]->ref();
         }
     }