Change webkit/{fileapi,quota} code to use TaskRunner.

webkit/fileapi/file_system_mount_point_provider.h

Index: webkit/fileapi/file_system_mount_point_provider.h
diff --git a/webkit/fileapi/file_system_mount_point_provider.h b/webkit/fileapi/file_system_mount_point_provider.h
index 18e1d9ab2973d7fbc4d954073a46800a08dc24da..26d27ef0039928292f78e75cb3c6beec8e5ab892 100644
--- a/webkit/fileapi/file_system_mount_point_provider.h
+++ b/webkit/fileapi/file_system_mount_point_provider.h
@@ -17,7 +17,7 @@
 class GURL;
 
 namespace base {
-class MessageLoopProxy;
+class SequencedTaskRunner;
 }
 
 namespace webkit_blob {
@@ -92,7 +92,7 @@ class FileSystemMountPointProvider {
       const GURL& origin_url,
       FileSystemType file_system_type,
       const FilePath& virtual_path,
-      base::MessageLoopProxy* file_proxy,
+      base::SequencedTaskRunner* task_runner,

[michaeln, 2012/04/27 22:31:08]

if 'context' had an accessor for file_task_runner(), maybe the param could be
removed from this interface (ditto below)

[kinuko, 2012/05/04 19:05:35]

Done.

       FileSystemContext* context) const = 0;
 
   // Creates a new file reader for a given filesystem URL |url| with a offset
@@ -103,7 +103,7 @@ class FileSystemMountPointProvider {
   virtual webkit_blob::FileReader* CreateFileReader(
     const GURL& url,
     int64 offset,
-    base::MessageLoopProxy* file_proxy,
+    base::SequencedTaskRunner* task_runner,
     FileSystemContext* context) const = 0;
 };