[Download] Return DownloadInterruptReason from OnStartedCallback

chrome/browser/extensions/webstore_installer.cc

Index: chrome/browser/extensions/webstore_installer.cc
diff --git a/chrome/browser/extensions/webstore_installer.cc b/chrome/browser/extensions/webstore_installer.cc
index 081226f1ee93811fb4bdfb598871cd1741c3ea1c..b7d679821e986675cf1397a52787b53a94c02185 100644
--- a/chrome/browser/extensions/webstore_installer.cc
+++ b/chrome/browser/extensions/webstore_installer.cc
@@ -414,14 +414,16 @@ WebstoreInstaller::~WebstoreInstaller() {
 }
 
 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);