[BlobAsync] Moving async handling into BlobStorageContext & quota out.

chrome/browser/chrome_security_exploit_browsertest.cc

Index: chrome/browser/chrome_security_exploit_browsertest.cc
diff --git a/chrome/browser/chrome_security_exploit_browsertest.cc b/chrome/browser/chrome_security_exploit_browsertest.cc
index 16a0df3f412eac1596b776e7ea9c43256c3a668c..a3ed72d104433441576a7b39825e6241925049f3 100644
--- a/chrome/browser/chrome_security_exploit_browsertest.cc
+++ b/chrome/browser/chrome_security_exploit_browsertest.cc
@@ -99,16 +99,11 @@ IN_PROC_BROWSER_TEST_F(ChromeSecurityExploitBrowserTest,
   std::vector<storage::DataElement> data_elements(1);
   data_elements[0].SetToBytes(blob_contents.c_str(), blob_contents.size());
 
-  // Set up a blob ID and populate it with attacker-controlled value. These two
-  // messages are allowed, because this data is not in any origin.
+  // Set up a blob ID and populate it with attacker-controlled value. This
+  // message is allowed, because this data is not in any origin.
   IPC::IpcSecurityTestUtil::PwnMessageReceived(
       rfh->GetProcess()->GetChannel(),
-      BlobStorageMsg_RegisterBlobUUID(blob_id, blob_type, "",
-                                      std::set<std::string>()));
-
-  IPC::IpcSecurityTestUtil::PwnMessageReceived(
-      rfh->GetProcess()->GetChannel(),
-      BlobStorageMsg_StartBuildingBlob(blob_id, data_elements));
+      BlobStorageMsg_RegisterBlob(blob_id, blob_type, "", data_elements));
 
   // This IPC should result in a kill because |target_origin| is not commitable
   // in |rfh->GetProcess()|.