Adds ImageWriterPrivate.destroyPartitions operation.

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

Index: chrome/browser/extensions/api/image_writer_private/operation_manager.cc
diff --git a/chrome/browser/extensions/api/image_writer_private/operation_manager.cc b/chrome/browser/extensions/api/image_writer_private/operation_manager.cc
index b1b1c44d06112f44ad2c78676829f1652b1c911c..7ae5585f9603b317c34c66caf880f52e35e1185d 100644
--- a/chrome/browser/extensions/api/image_writer_private/operation_manager.cc
+++ b/chrome/browser/extensions/api/image_writer_private/operation_manager.cc
@@ -5,6 +5,7 @@
 #include "base/lazy_instance.h"
 #include "chrome/browser/browser_process.h"
 #include "chrome/browser/chrome_notification_types.h"
+#include "chrome/browser/extensions/api/image_writer_private/destroy_partitions_operation.h"
 #include "chrome/browser/extensions/api/image_writer_private/error_messages.h"
 #include "chrome/browser/extensions/api/image_writer_private/operation.h"
 #include "chrome/browser/extensions/api/image_writer_private/operation_manager.h"
@@ -132,6 +133,31 @@ void OperationManager::CancelWrite(
   }
 }
 
+void OperationManager::DestroyPartitions(
+    const ExtensionId& extension_id,
+    const std::string& storage_unit_id,
+    const Operation::StartWriteCallback& callback) {
+

[tbarzic, 2013/12/14 01:01:04]

nuke the empty line

[Drew Haven, 2013/12/16 20:15:33]

And I nuked a few others.

+  OperationMap::iterator existing_operation = operations_.find(extension_id);
+
+  if (existing_operation != operations_.end()) {
+    return callback.Run(false, error::kOperationAlreadyInProgress);
+  }
+
+  scoped_refptr<Operation> operation(
+      new DestroyPartitionsOperation(weak_factory_.GetWeakPtr(),
+                                     extension_id,
+                                     storage_unit_id));
+  operations_[extension_id] = operation;
+
+  BrowserThread::PostTask(BrowserThread::FILE,
+                          FROM_HERE,
+                          base::Bind(&Operation::Start,
+                                     operation.get()));

[tbarzic, 2013/12/14 01:01:04]

I don't think you need get()

[Drew Haven, 2013/12/16 20:15:33]

Indeed.  I also fixed the other places this pattern was being used.

+
+  callback.Run(true, "");
+}
+
 void OperationManager::OnProgress(const ExtensionId& extension_id,
                                   image_writer_api::Stage stage,
                                   int progress) {