Support file system access in DevTools with isolated file system.

content/renderer/devtools/devtools_client.cc

Index: content/renderer/devtools/devtools_client.cc
diff --git a/content/renderer/devtools/devtools_client.cc b/content/renderer/devtools/devtools_client.cc
index 09ec5063214426eed3462e335e2208e3081ea7e9..86b51be46807720f3135d2d7622aa47865c0fa2b 100644
--- a/content/renderer/devtools/devtools_client.cc
+++ b/content/renderer/devtools/devtools_client.cc
@@ -89,6 +89,22 @@ void DevToolsClient::append(const WebKit::WebString& url,
                                   content.utf8()));
 }
 
+void DevToolsClient::requestFileSystemPermissions() {
+  Send(new DevToolsHostMsg_RequestFileSystemPermissions(routing_id()));
+}
+
+void DevToolsClient::selectFolderAndGrantFileSystemPermission() {
+  Send(new DevToolsHostMsg_SelectFolderAndGrantFileSystemPermission(
+      routing_id()));
+}
+
+void DevToolsClient::revokeFileSystemPermission(
+    const WebString& fileSystemPath) {
+  Send(new DevToolsHostMsg_RevokeFileSystemPermission(routing_id(),
+                                                      fileSystemPath.utf8()));
+}
+
+
 void DevToolsClient::OnDispatchOnInspectorFrontend(const std::string& message) {
   web_tools_frontend_->dispatchOnInspectorFrontend(
       WebString::fromUTF8(message));