Wrap GCed raw pointer parameters of WTF::bind with Persistent

third_party/WebKit/Source/modules/filesystem/LocalFileSystem.cpp

Index: third_party/WebKit/Source/modules/filesystem/LocalFileSystem.cpp
diff --git a/third_party/WebKit/Source/modules/filesystem/LocalFileSystem.cpp b/third_party/WebKit/Source/modules/filesystem/LocalFileSystem.cpp
index 10feb917d8a7e3785788878844c88fbc1b1148bb..450b62b45ab991357ddfa0cce138d777a6eeaa00 100644
--- a/third_party/WebKit/Source/modules/filesystem/LocalFileSystem.cpp
+++ b/third_party/WebKit/Source/modules/filesystem/LocalFileSystem.cpp
@@ -85,16 +85,16 @@ void LocalFileSystem::resolveURL(ExecutionContext* context, const KURL& fileSyst
 {
     CallbackWrapper* wrapper = new CallbackWrapper(std::move(callbacks));
     requestFileSystemAccessInternal(context,
-        bind(&LocalFileSystem::resolveURLInternal, this, context, fileSystemURL, wrapper),
-        bind(&LocalFileSystem::fileSystemNotAllowedInternal, this, context, wrapper));
+        bind(&LocalFileSystem::resolveURLInternal, wrapCrossThreadPersistent(this), wrapCrossThreadPersistent(context), fileSystemURL, wrapCrossThreadPersistent(wrapper)),
+        bind(&LocalFileSystem::fileSystemNotAllowedInternal, wrapCrossThreadPersistent(this), wrapCrossThreadPersistent(context), wrapCrossThreadPersistent(wrapper)));
 }
 
 void LocalFileSystem::requestFileSystem(ExecutionContext* context, FileSystemType type, long long size, PassOwnPtr<AsyncFileSystemCallbacks> callbacks)
 {
     CallbackWrapper* wrapper = new CallbackWrapper(std::move(callbacks));
     requestFileSystemAccessInternal(context,
-        bind(&LocalFileSystem::fileSystemAllowedInternal, this, context, type, wrapper),
-        bind(&LocalFileSystem::fileSystemNotAllowedInternal, this, context, wrapper));
+        bind(&LocalFileSystem::fileSystemAllowedInternal, wrapCrossThreadPersistent(this), wrapCrossThreadPersistent(context), type, wrapCrossThreadPersistent(wrapper)),
+        bind(&LocalFileSystem::fileSystemNotAllowedInternal, wrapCrossThreadPersistent(this), wrapCrossThreadPersistent(context), wrapCrossThreadPersistent(wrapper)));
 }
 
 void LocalFileSystem::deleteFileSystem(ExecutionContext* context, FileSystemType type, PassOwnPtr<AsyncFileSystemCallbacks> callbacks)
@@ -104,8 +104,8 @@ void LocalFileSystem::deleteFileSystem(ExecutionContext* context, FileSystemType
 
     CallbackWrapper* wrapper = new CallbackWrapper(std::move(callbacks));
     requestFileSystemAccessInternal(context,
-        bind(&LocalFileSystem::deleteFileSystemInternal, this, context, type, wrapper),
-        bind(&LocalFileSystem::fileSystemNotAllowedInternal, this, context, wrapper));
+        bind(&LocalFileSystem::deleteFileSystemInternal, wrapCrossThreadPersistent(this), wrapCrossThreadPersistent(context), type, wrapCrossThreadPersistent(wrapper)),
+        bind(&LocalFileSystem::fileSystemNotAllowedInternal, wrapCrossThreadPersistent(this), wrapCrossThreadPersistent(context), wrapCrossThreadPersistent(wrapper)));
 }
 
 WebFileSystem* LocalFileSystem::getFileSystem() const