Change scoped_ptr to std::unique_ptr in //net/disk_cache.

net/disk_cache/blockfile/backend_impl.cc

Index: net/disk_cache/blockfile/backend_impl.cc
diff --git a/net/disk_cache/blockfile/backend_impl.cc b/net/disk_cache/blockfile/backend_impl.cc
index 980ddc73a53fff7f782f8da201f21951cae28e56..7484339b67cbaf6f737c3f7730c69bbd97f66249 100644
--- a/net/disk_cache/blockfile/backend_impl.cc
+++ b/net/disk_cache/blockfile/backend_impl.cc
@@ -387,7 +387,7 @@ int BackendImpl::SyncDoomEntriesBetween(const base::Time initial_time,
     return net::ERR_FAILED;
 
   EntryImpl* node;
-  scoped_ptr<Rankings::Iterator> iterator(new Rankings::Iterator());
+  std::unique_ptr<Rankings::Iterator> iterator(new Rankings::Iterator());
   EntryImpl* next = OpenNextEntryImpl(iterator.get());
   if (!next)
     return net::OK;
@@ -429,7 +429,7 @@ int BackendImpl::SyncDoomEntriesSince(const base::Time initial_time) {
 
   stats_.OnEvent(Stats::DOOM_RECENT);
   for (;;) {
-    scoped_ptr<Rankings::Iterator> iterator(new Rankings::Iterator());
+    std::unique_ptr<Rankings::Iterator> iterator(new Rankings::Iterator());
     EntryImpl* entry = OpenNextEntryImpl(iterator.get());
     if (!entry)
       return net::OK;
@@ -453,7 +453,8 @@ int BackendImpl::SyncOpenNextEntry(Rankings::Iterator* iterator,
   return (*next_entry) ? net::OK : net::ERR_FAILED;
 }
 
-void BackendImpl::SyncEndEnumeration(scoped_ptr<Rankings::Iterator> iterator) {
+void BackendImpl::SyncEndEnumeration(
+    std::unique_ptr<Rankings::Iterator> iterator) {
   iterator->Reset();
 }
 
@@ -1296,11 +1297,12 @@ class BackendImpl::IteratorImpl : public Backend::Iterator {
 
  private:
   const base::WeakPtr<InFlightBackendIO> background_queue_;
-  scoped_ptr<Rankings::Iterator> iterator_;
+  std::unique_ptr<Rankings::Iterator> iterator_;
 };
 
-scoped_ptr<Backend::Iterator> BackendImpl::CreateIterator() {
-  return scoped_ptr<Backend::Iterator>(new IteratorImpl(GetBackgroundQueue()));
+std::unique_ptr<Backend::Iterator> BackendImpl::CreateIterator() {
+  return std::unique_ptr<Backend::Iterator>(
+      new IteratorImpl(GetBackgroundQueue()));
 }
 
 void BackendImpl::GetStats(StatsItems* stats) {
@@ -1456,7 +1458,7 @@ bool BackendImpl::InitStats() {
   if (!file)
     return false;
 
-  scoped_ptr<char[]> data(new char[size]);
+  std::unique_ptr<char[]> data(new char[size]);
   size_t offset = address.start_block() * address.BlockSize() +
                   kBlockHeaderSize;
   if (!file->Read(data.get(), size, offset))
@@ -1471,7 +1473,7 @@ bool BackendImpl::InitStats() {
 
 void BackendImpl::StoreStats() {
   int size = stats_.StorageSize();
-  scoped_ptr<char[]> data(new char[size]);
+  std::unique_ptr<char[]> data(new char[size]);
   Addr address;
   size = stats_.SerializeStats(data.get(), size, &address);
   DCHECK(size);