Formatting feature initial commit for ChromeOS Tree

chrome/browser/chromeos/cros/mount_library.h

Index: chrome/browser/chromeos/cros/mount_library.h
diff --git a/chrome/browser/chromeos/cros/mount_library.h b/chrome/browser/chromeos/cros/mount_library.h
index b735d3d00f5fed6c659c866accb87642d363dc66..4575b6bbdb2f2c631a07e62b3f7af4b5de55a030 100644
--- a/chrome/browser/chromeos/cros/mount_library.h
+++ b/chrome/browser/chromeos/cros/mount_library.h
@@ -24,7 +24,9 @@ typedef enum MountLibraryEventType {
   MOUNT_DISK_UNMOUNTED,
   MOUNT_DEVICE_ADDED,
   MOUNT_DEVICE_REMOVED,
-  MOUNT_DEVICE_SCANNED
+  MOUNT_DEVICE_SCANNED,
+  MOUNT_FORMATTING_STARTED,
+  MOUNT_FORMATTING_FINISHED
 } MountLibraryEventType;
 
 // This class handles the interaction with the ChromeOS mount library APIs.
@@ -96,6 +98,7 @@ class MountLibrary {
     bool on_boot_device_;
   };
   typedef std::map<std::string, Disk*> DiskMap;
+  typedef std::map<std::string, std::string> PathMap;
 
   typedef void(*UnmountDeviceRecursiveCallbackType)(void*, bool);
 
@@ -106,22 +109,25 @@ class MountLibrary {
     virtual void DiskChanged(MountLibraryEventType event,
                              const Disk* disk) = 0;
     virtual void DeviceChanged(MountLibraryEventType event,
-                               const std::string& device_path ) = 0;
+                               const std::string& device_path) = 0;
   };
 
   virtual ~MountLibrary() {}
   virtual void AddObserver(Observer* observer) = 0;
   virtual void RemoveObserver(Observer* observer) = 0;
   virtual const DiskMap& disks() const = 0;
-
   virtual void RequestMountInfoRefresh() = 0;
+  // Mounts device given its device path
   virtual void MountPath(const char* device_path) = 0;
+  // Unmounts device given is device path
   virtual void UnmountPath(const char* device_path) = 0;
-
+  // Formats device given its file path, eg. /dev/*
+  virtual void FormatUnmountedDevice(const char* file_path) = 0;
+  // Formats Device given its mount path
+  virtual void FormatMountedDevice(const char* device_mount_path) = 0;
   // Unmounts device_poath and all of its known children.
   virtual void UnmountDeviceRecursive(const char* device_path,
       UnmountDeviceRecursiveCallbackType callback, void* user_data) = 0;
-
   // Factory function, creates a new instance and returns ownership.
   // For normal usage, access the singleton via CrosLibrary::Get().
   static MountLibrary* GetImpl(bool stub);