[fsp] Cleanup handling errors for operation requests.

chrome/common/extensions/api/file_system_provider_internal.idl

Index: chrome/common/extensions/api/file_system_provider_internal.idl
diff --git a/chrome/common/extensions/api/file_system_provider_internal.idl b/chrome/common/extensions/api/file_system_provider_internal.idl
index c349e9a9c2198906e900fcbcec026424154cbf4d..974f69b20a46e7c85e7b52c27852146eac9dc253 100644
--- a/chrome/common/extensions/api/file_system_provider_internal.idl
+++ b/chrome/common/extensions/api/file_system_provider_internal.idl
@@ -13,13 +13,6 @@ namespace fileSystemProviderInternal {
     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(
@@ -27,13 +20,6 @@ namespace fileSystemProviderInternal {
         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(
@@ -42,39 +28,18 @@ namespace fileSystemProviderInternal {
         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(
@@ -83,12 +48,13 @@ namespace fileSystemProviderInternal {
         ArrayBuffer data,
         boolean hasMore);
 
-    // Internal. Error callback of the <code>onReadFileRequested</code>
-    // event. Must be called when reading a file fails.
-    static void readFileRequestedError(
+    // Internal. Error callback of all of the operation requests. Must be called
+    // if an operation fails.
+    static void operationRequestedError(
         DOMString fileSystemId,
         long requestId,
         fileSystemProvider.ProviderError error);
+
   };
 };