[BlobAsync] Asynchronous Blob Construction Final Patch

storage/browser/blob/blob_storage_registry.cc

Index: storage/browser/blob/blob_storage_registry.cc
diff --git a/storage/browser/blob/blob_storage_registry.cc b/storage/browser/blob/blob_storage_registry.cc
index 8ee624f7cec39f83b0e09880fbbe0fdd542c9b1a..56c04829fbfe6c28f0dd9db7995a4d3f9ca74dab 100644
--- a/storage/browser/blob/blob_storage_registry.cc
+++ b/storage/browser/blob/blob_storage_registry.cc
@@ -37,7 +37,7 @@ GURL ClearBlobUrlRef(const GURL& url) {
 }  // namespace
 
 BlobStorageRegistry::Entry::Entry(int refcount, BlobState state)
-    : refcount(refcount), state(state), exceeded_memory(false) {}
+    : refcount(refcount), state(state) {}
 
 BlobStorageRegistry::Entry::~Entry() {}
 
@@ -58,17 +58,26 @@ BlobStorageRegistry::~BlobStorageRegistry() {
 }
 
 BlobStorageRegistry::Entry* BlobStorageRegistry::CreateEntry(
-    const std::string& uuid) {
+    const std::string& uuid,
+    const std::string& content_type,
+    const std::string& content_disposition) {
   DCHECK(!ContainsKey(blob_map_, uuid));
-  Entry* entry = new Entry(1, BlobState::RESERVED);
-  blob_map_.add(uuid, make_scoped_ptr(entry));
-  return entry;
+  scoped_ptr<Entry> entry(new Entry(1, BlobState::PENDING));
+  entry->content_type = content_type;
+  entry->content_disposition = content_disposition;
+  Entry* entry_ptr = entry.get();
+  blob_map_.add(uuid, std::move(entry));
+  return entry_ptr;
 }
 
 bool BlobStorageRegistry::DeleteEntry(const std::string& uuid) {
   return blob_map_.erase(uuid) == 1;
 }
 
+bool BlobStorageRegistry::HasEntry(const std::string& uuid) const {
+  return blob_map_.find(uuid) != blob_map_.end();
+}
+
 BlobStorageRegistry::Entry* BlobStorageRegistry::GetEntry(
     const std::string& uuid) {
   BlobMap::iterator found = blob_map_.find(uuid);
@@ -77,6 +86,11 @@ BlobStorageRegistry::Entry* BlobStorageRegistry::GetEntry(
   return found->second;
 }
 
+const BlobStorageRegistry::Entry* BlobStorageRegistry::GetEntry(
+    const std::string& uuid) const {
+  return const_cast<BlobStorageRegistry*>(this)->GetEntry(uuid);
+}
+
 bool BlobStorageRegistry::CreateUrlMapping(const GURL& blob_url,
                                            const std::string& uuid) {
   DCHECK(!BlobUrlHasRef(blob_url));