Move FS related mojo methods to ArcFileSystemInstance.

components/arc/common/intent_helper.mojom

Index: components/arc/common/intent_helper.mojom
diff --git a/components/arc/common/intent_helper.mojom b/components/arc/common/intent_helper.mojom
index 1bc7c4558f9da9d7210c9826d79f714c69c34880..e8911f93af028bef5e369020a0fed9853716db50 100644
--- a/components/arc/common/intent_helper.mojom
+++ b/components/arc/common/intent_helper.mojom
@@ -116,7 +116,7 @@ interface IntentHelperInstance {
   // When multiple packages are set as preferred, the most recent setting wins.
   [MinVersion=7] AddPreferredPackage@8(string package_name);
 
-  // Asks the ContentResolver for the size of the file specified by the URL.
+  // DEPRECATED. Use FileSystemInstance.GetFileSize() instead.
   [MinVersion=15] GetFileSize@11(string url) => (int64 size);

[Luis Héctor Chávez, 2016/11/18 16:37:53]

Can you add the Deprecated suffix to this method please?

[Shuhei Takahashi, 2016/11/21 11:06:29]

Sure, done.

 
   // Passes an intent to an activity.
@@ -134,8 +134,7 @@ interface IntentHelperInstance {
   // Establishes full-duplex communication with the host.
   Init@0(IntentHelperHost host_ptr);
 
-  // Asks the ContentResolver to get an FD to read the file specified by the
-  // URL.
+  // DEPRECATED. Use FileSystemInstance.OpenFileToRead() instead.
   [MinVersion=15] OpenFileToRead@12(string url) => (handle? fd);

[Yusuke Sato, 2016/11/18 19:09:38]

same, OpenFileToReadDeprecated

[Shuhei Takahashi, 2016/11/21 11:06:29]

Done.

 
   // Requests 48dp * 48dp icons of the |activities| suitable for the