Revert 277929 "[fsp] Cleanup handling errors for operation reque..."

trunk/src/chrome/common/extensions/api/file_system_provider_internal.idl

Index: trunk/src/chrome/common/extensions/api/file_system_provider_internal.idl
===================================================================
--- trunk/src/chrome/common/extensions/api/file_system_provider_internal.idl	(revision 278185)
+++ trunk/src/chrome/common/extensions/api/file_system_provider_internal.idl	(working copy)
@@ -13,6 +13,13 @@
     static void unmountRequestedSuccess(DOMString fileSystemId,
                                         long requestId);
 
+    // Internal. Error callback of the <code>onUnmountRequested</code>
+    // event. Must be called if unmounting fails.
+    static void unmountRequestedError(
+        DOMString fileSystemId,
+        long requestId,
+        fileSystemProvider.ProviderError error);
+
     // Internal. Success callback of the <code>onGetMetadataRequested</code>
     // event. Must be called if metadata is available.
     static void getMetadataRequestedSuccess(
@@ -20,6 +27,13 @@
         long requestId,
         fileSystemProvider.EntryMetadata metadata);
 
+    // Internal. Error callback of the <code>onGetMetadataRequested</code>
+    // event. Must be called when obtaining metadata fails.
+    static void getMetadataRequestedError(
+        DOMString fileSystemId,
+        long requestId,
+        fileSystemProvider.ProviderError error);
+
     // Internal. Success callback of the <code>onReadDirectoryRequested</code>
     // event. Can be called multiple times per request.
     static void readDirectoryRequestedSuccess(
@@ -28,18 +42,39 @@
         fileSystemProvider.EntryMetadata[] entries,
         boolean hasMore);
 
+    // Internal. Error callback of the <code>onReadDirectoryRequested</code>
+    // event. Must be called when reading a directory fails.
+    static void readDirectoryRequestedError(
+        DOMString fileSystemId,
+        long requestId,
+        fileSystemProvider.ProviderError error);
+
     // Internal. Success callback of the <code>onOpenFileRequested</code> event.
     // Must be called, when opening succeeds.
     static void openFileRequestedSuccess(
         DOMString fileSystemId,
         long requestId);
 
+    // Internal. Error callback of the <code>onOpenFileRequested</code> event.
+    // Must be called when opening fails.
+    static void openFileRequestedError(
+        DOMString fileSystemId,
+        long requestId,
+        fileSystemProvider.ProviderError error);
+
     // Internal. Success callback of the <code>onCloseFileRequested</code>
     // event. Must be called, when closing succeeds.
     static void closeFileRequestedSuccess(
         DOMString fileSystemId,
         long requestId);
 
+    // Internal. Error callback of the <code>onCloseFileRequested</code> event.
+    // Must be called when closing fails.
+    static void closeFileRequestedError(
+        DOMString fileSystemId,
+        long requestId,
+        fileSystemProvider.ProviderError error);
+
     // Internal. Success callback of the <code>onReadFileRequested</code>
     // event. Can be called multiple times per request.
     static void readFileRequestedSuccess(
@@ -48,13 +83,12 @@
         ArrayBuffer data,
         boolean hasMore);
 
-    // Internal. Error callback of all of the operation requests. Must be called
-    // if an operation fails.
-    static void operationRequestedError(
+    // Internal. Error callback of the <code>onReadFileRequested</code>
+    // event. Must be called when reading a file fails.
+    static void readFileRequestedError(
         DOMString fileSystemId,
         long requestId,
         fileSystemProvider.ProviderError error);
-
   };
 };