[Download] Return DownloadInterruptReason from OnStartedCallback

chrome/browser/extensions/webstore_installer.cc

 // Copyright (c) 2012 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 "chrome/browser/extensions/webstore_installer.h"
 
 #include <vector>
 
 #include "base/basictypes.h"
 #include "base/bind.h"
@@ skipping 396 matching lines @@
 
 WebstoreInstaller::~WebstoreInstaller() {
   controller_ = NULL;
   if (download_item_) {
     download_item_->RemoveObserver(this);
     download_item_ = NULL;
   }
 }
 
 void WebstoreInstaller::OnDownloadStarted(
-    DownloadItem* item, net::Error error) {
+    DownloadItem* item,
+    content::DownloadInterruptReason interrupt_reason) {
   if (!item) {
-    DCHECK_NE(net::OK, error);
-    ReportFailure(net::ErrorToString(error), FAILURE_REASON_OTHER);
+    DCHECK_NE(content::DOWNLOAD_INTERRUPT_REASON_NONE, interrupt_reason);
+    ReportFailure(content::DownloadInterruptReasonToString(interrupt_reason),
+                  FAILURE_REASON_OTHER);
     return;
   }
 
-  DCHECK_EQ(net::OK, error);
+  DCHECK_EQ(content::DOWNLOAD_INTERRUPT_REASON_NONE, interrupt_reason);
   DCHECK(!pending_modules_.empty());
   download_item_ = item;
   download_item_->AddObserver(this);
   if (pending_modules_.size() > 1) {
     // We are downloading a shared module. We need create an approval for it.
     scoped_ptr<Approval> approval = Approval::CreateForSharedModule(profile_);
     const SharedModuleInfo::ImportInfo& info = pending_modules_.front();
     approval->extension_id = info.extension_id;
     const Version version_required(info.minimum_version);
 
@@ skipping 224 matching lines @@
         1,
         kMaxSizeKb,
         kNumBuckets);
   }
   UMA_HISTOGRAM_BOOLEAN(
       "Extensions.WebstoreDownload.InterruptTotalSizeUnknown",
       total_bytes <= 0);
 }
 
 }  // namespace extensions