Use a consume load in SkLazyPtr.

src/ports/SkBarriers_x86.h

Index: src/ports/SkBarriers_x86.h
diff --git a/src/ports/SkBarriers_x86.h b/src/ports/SkBarriers_x86.h
index fc57615e04852669c0c625dcd00ecfcdbd51be46..56e2658e9723c95eae2d07cb62406b8c71fc68a0 100644
--- a/src/ports/SkBarriers_x86.h
+++ b/src/ports/SkBarriers_x86.h
@@ -24,6 +24,12 @@ T sk_acquire_load(T* ptr) {
 }
 
 template <typename T>
+T sk_consume_load(T* ptr) {
+    // On x86, consume is the same as acquire, i.e. a normal load.
+    return sk_acquire_load(ptr);
+}
+
+template <typename T>
 void sk_release_store(T* ptr, T val) {
     // On x86, all stores are release stores, so we only need a compiler barrier.
     sk_compiler_barrier();