Add tests for redirect responses from SafeBrowsingProtocolManager.

chrome/browser/safe_browsing/safe_browsing_service.cc

Index: chrome/browser/safe_browsing/safe_browsing_service.cc
diff --git a/chrome/browser/safe_browsing/safe_browsing_service.cc b/chrome/browser/safe_browsing/safe_browsing_service.cc
index f22ac5e68a662bc5bbd193bc5f4a7e239e43a3f7..28ac0eba4344600668e74c53cc638e4416b79ae0 100644
--- a/chrome/browser/safe_browsing/safe_browsing_service.cc
+++ b/chrome/browser/safe_browsing/safe_browsing_service.cc
@@ -529,11 +529,13 @@ void SafeBrowsingService::GetChunks(GetChunksCallback callback) {
 }
 
 void SafeBrowsingService::AddChunks(const std::string& list,
-                                    SBChunkList* chunks) {
+                                    SBChunkList* chunks,
+                                    AddChunksCallback callback) {
   DCHECK(BrowserThread::CurrentlyOn(BrowserThread::IO));
   DCHECK(enabled_);
   safe_browsing_thread_->message_loop()->PostTask(FROM_HERE, base::Bind(
-      &SafeBrowsingService::HandleChunkForDatabase, this, list, chunks));
+      &SafeBrowsingService::HandleChunkForDatabase, this, list, chunks,
+      callback));
 }
 
 void SafeBrowsingService::DeleteChunks(
@@ -902,10 +904,10 @@ void SafeBrowsingService::OnGetAllChunksFromDatabase(
     callback.Run(lists, database_error);
 }
 
-void SafeBrowsingService::OnChunkInserted() {
+void SafeBrowsingService::OnAddChunksComplete(AddChunksCallback callback) {
   DCHECK(BrowserThread::CurrentlyOn(BrowserThread::IO));
   if (enabled_)
-    protocol_manager_->OnChunkInserted();
+    callback.Run();
 }
 
 void SafeBrowsingService::DatabaseLoadComplete() {
@@ -939,7 +941,8 @@ void SafeBrowsingService::DatabaseLoadComplete() {
 }
 
 void SafeBrowsingService::HandleChunkForDatabase(
-    const std::string& list_name, SBChunkList* chunks) {
+    const std::string& list_name, SBChunkList* chunks,
+    AddChunksCallback callback) {
   DCHECK_EQ(MessageLoop::current(), safe_browsing_thread_->message_loop());
   if (chunks) {
     GetDatabase()->InsertChunks(list_name, *chunks);
@@ -947,7 +950,7 @@ void SafeBrowsingService::HandleChunkForDatabase(
   }
   BrowserThread::PostTask(
       BrowserThread::IO, FROM_HERE,
-      base::Bind(&SafeBrowsingService::OnChunkInserted, this));
+      base::Bind(&SafeBrowsingService::OnAddChunksComplete, this, callback));
 }
 
 void SafeBrowsingService::DeleteDatabaseChunks(