Revert of Port uses of SkLazyPtr to SkOncePtr.

src/core/SkBigPicture.cpp

Index: src/core/SkBigPicture.cpp
diff --git a/src/core/SkBigPicture.cpp b/src/core/SkBigPicture.cpp
index 61f3a0ef1c34a686964492b8beb70199f4ef7e04..02011ee745c558ff0bfd81d6d41c3275e6b9939a 100644
--- a/src/core/SkBigPicture.cpp
+++ b/src/core/SkBigPicture.cpp
@@ -58,7 +58,8 @@
 }
 
 const SkBigPicture::Analysis& SkBigPicture::analysis() const {
-    return *fAnalysis.get([&]{ return new Analysis(*fRecord); });
+    auto create = [&]() { return new Analysis(*fRecord); };
+    return *fAnalysis.get(create);
 }
 
 SkRect SkBigPicture::cullRect()            const { return fCullRect; }