Fix loading success.html at the end of chrome://chrome-signin flow

extensions/common/manifest_handlers/webview_info.cc

Index: extensions/common/manifest_handlers/webview_info.cc
diff --git a/extensions/common/manifest_handlers/webview_info.cc b/extensions/common/manifest_handlers/webview_info.cc
index 57a5aa01f79a8f9de0c13d16c95cc97cb5fef946..e5cb79362b2a8a1296cceef151105020d545ffe3 100644
--- a/extensions/common/manifest_handlers/webview_info.cc
+++ b/extensions/common/manifest_handlers/webview_info.cc
@@ -72,16 +72,23 @@ bool WebviewInfo::IsResourceWebviewAccessible(
 
   const WebviewInfo* webview_info = static_cast<const WebviewInfo*>(
       extension->GetManifestData(keys::kWebviewAccessibleResources));
-  if (!webview_info)
+  if (!webview_info) {
+    LOG(ERROR) << "IsResourceWebviewAccessible " << extension->id()
+               << " to load " << relative_path << "? false 1 ";
     return false;
+  }
 
   for (const auto& item : webview_info->partition_items_) {
     if (item->Matches(partition_id) &&
         extension->ResourceMatches(item->accessible_resources(),
                                    relative_path)) {
+      LOG(ERROR) << "IsResourceWebviewAccessible " << extension->id()
+                 << " to load " << relative_path << "? true";
       return true;
     }
   }
+  LOG(ERROR) << "IsResourceWebviewAccessible " << extension->id() << " to load "
+             << relative_path << "? false 2";
 
   return false;
 }
@@ -91,12 +98,14 @@ void WebviewInfo::AddPartitionItem(std::unique_ptr<PartitionItem> item) {
 }
 
 WebviewHandler::WebviewHandler() {
+  LOG(ERROR) << "Create WebviewHandler";
 }
 
 WebviewHandler::~WebviewHandler() {
 }
 
 bool WebviewHandler::Parse(Extension* extension, base::string16* error) {
+  LOG(ERROR) << "Parse WebviewInfo for extension " << extension->id();
   std::unique_ptr<WebviewInfo> info(new WebviewInfo(extension->id()));
 
   const base::DictionaryValue* dict_value = NULL;
@@ -166,6 +175,8 @@ bool WebviewHandler::Parse(Extension* extension, base::string16* error) {
     info->AddPartitionItem(std::move(partition_item));
   }
 
+  LOG(ERROR) << "SetManifestData (kWebviewAccessibleResources)"
+             << extension->id() << " Done";
   extension->SetManifestData(keys::kWebviewAccessibleResources,
                              std::move(info));
   return true;