Adds ImageWriterPrivate.destroyPartitions operation.

chrome/browser/extensions/api/image_writer_private/image_writer_private_api.cc

Index: chrome/browser/extensions/api/image_writer_private/image_writer_private_api.cc
diff --git a/chrome/browser/extensions/api/image_writer_private/image_writer_private_api.cc b/chrome/browser/extensions/api/image_writer_private/image_writer_private_api.cc
index fffd1ac0fb200439a8bb903fc65b85a0498830ed..3d7fd423688ddbdcc07fa89df1ada1072e419dfb 100644
--- a/chrome/browser/extensions/api/image_writer_private/image_writer_private_api.cc
+++ b/chrome/browser/extensions/api/image_writer_private/image_writer_private_api.cc
@@ -151,10 +151,25 @@ bool ImageWriterPrivateDestroyPartitionsFunction::RunImpl() {
       image_writer_api::DestroyPartitions::Params::Create(*args_));
   EXTENSION_FUNCTION_VALIDATE(params.get());
 
-  SendResponse(true);
+  image_writer::OperationManager::Get(GetProfile())->DestroyPartitions(
+      extension_id(),
+      params->storage_unit_id,
+      base::Bind(
+          &ImageWriterPrivateDestroyPartitionsFunction::OnDestroyComplete,
+          this));
   return true;
 }
 
+void ImageWriterPrivateDestroyPartitionsFunction::OnDestroyComplete(
+    bool success,
+    const std::string& error) {
+  if (!success) {
+    error_ = error;
+  }
+
+  SendResponse(success);
+}
+
 ImageWriterPrivateListRemovableStorageDevicesFunction::
   ImageWriterPrivateListRemovableStorageDevicesFunction() {
 }