Pepper: Remove wrong fs operationrunner shutdown.

content/browser/renderer_host/pepper/pepper_file_system_browser_host.cc

Index: content/browser/renderer_host/pepper/pepper_file_system_browser_host.cc
diff --git a/content/browser/renderer_host/pepper/pepper_file_system_browser_host.cc b/content/browser/renderer_host/pepper/pepper_file_system_browser_host.cc
index 6afddb184ffb03f27183f4905740f00cbb54780b..fce371d8f99c59106fb017341ccbaab53401636d 100644
--- a/content/browser/renderer_host/pepper/pepper_file_system_browser_host.cc
+++ b/content/browser/renderer_host/pepper/pepper_file_system_browser_host.cc
@@ -66,8 +66,9 @@ PepperFileSystemBrowserHost::PepperFileSystemBrowserHost(BrowserPpapiHost* host,
 }
 
 PepperFileSystemBrowserHost::~PepperFileSystemBrowserHost() {
-  if (fs_context_.get())
-    fs_context_->operation_runner()->Shutdown();
+  // TODO(teravest): Create a FileSystemOperationRunner
+  // per-PepperFileSystemBrowserHost, force users of this FileSystem to use it,
+  // and call Shutdown() on it here.
 }
 
 int32_t PepperFileSystemBrowserHost::OnResourceMessageReceived(