Don't move raw pointers in services

services/preferences/tracked/pref_hash_store_impl.cc

Index: services/preferences/tracked/pref_hash_store_impl.cc
diff --git a/services/preferences/tracked/pref_hash_store_impl.cc b/services/preferences/tracked/pref_hash_store_impl.cc
index 522b013c5bc1cadaecd1a17ec470ff6e35207267..f0cfd3196855a75d20fd522ed4fe8137a8b33f19 100644
--- a/services/preferences/tracked/pref_hash_store_impl.cc
+++ b/services/preferences/tracked/pref_hash_store_impl.cc
@@ -90,7 +90,7 @@ PrefHashStoreImpl::~PrefHashStoreImpl() {}
 std::unique_ptr<PrefHashStoreTransaction> PrefHashStoreImpl::BeginTransaction(
     HashStoreContents* storage) {
   return std::unique_ptr<PrefHashStoreTransaction>(
-      new PrefHashStoreTransactionImpl(this, std::move(storage)));
+      new PrefHashStoreTransactionImpl(this, storage));
 }
 
 std::string PrefHashStoreImpl::ComputeMac(const std::string& path,
@@ -126,7 +126,7 @@ PrefHashStoreImpl::PrefHashStoreTransactionImpl::PrefHashStoreTransactionImpl(
     PrefHashStoreImpl* outer,
     HashStoreContents* storage)
     : outer_(outer),
-      contents_(std::move(storage)),
+      contents_(storage),
       super_mac_valid_(false),
       super_mac_dirty_(false) {
   if (!outer_->use_super_mac_)