Break large blobs into multiple ipcs during creation.

webkit/blob/blob_data.cc

 // Copyright (c) 2010 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "webkit/blob/blob_data.h"
 
 #include "base/logging.h"
 #include "base/time.h"
 #include "third_party/WebKit/Source/WebKit/chromium/public/WebBlobData.h"
 #include "third_party/WebKit/Source/WebKit/chromium/public/WebCString.h"
 #include "third_party/WebKit/Source/WebKit/chromium/public/WebData.h"
 #include "webkit/glue/webkit_glue.h"
 
 using WebKit::WebBlobData;
 using WebKit::WebData;
 using WebKit::WebString;
 
 namespace webkit_blob {
 
 BlobData::Item::Item()
-    : type_(TYPE_DATA),
-      offset_(0),
-      length_(0) {
+    : type(TYPE_DATA),
+      data_external(NULL),
+      offset(0),
+      length(0) {
 }
 
 BlobData::Item::~Item() {}
 
 BlobData::BlobData() {}
 
 BlobData::BlobData(const WebBlobData& data) {
   size_t i = 0;
   WebBlobData::Item item;
   while (data.itemAt(i++, item)) {
@@ skipping 24 matching lines @@
         NOTREACHED();
     }
   }
   content_type_= data.contentType().utf8().data();
   content_disposition_ = data.contentDisposition().utf8().data();
 }
 
 BlobData::~BlobData() {}
 
 }  // namespace webkit_blob