[Media Gallery][Linux] Improve device media gallery names.

chrome/browser/system_monitor/removable_device_notifications_linux.h

Index: chrome/browser/system_monitor/removable_device_notifications_linux.h
diff --git a/chrome/browser/system_monitor/removable_device_notifications_linux.h b/chrome/browser/system_monitor/removable_device_notifications_linux.h
index ee2ff83e81eaa96b5c77dd636073fa66b8c06c6c..25b3f1a6068e12e5a115402798f67a4e12b80cba 100644
--- a/chrome/browser/system_monitor/removable_device_notifications_linux.h
+++ b/chrome/browser/system_monitor/removable_device_notifications_linux.h
@@ -28,10 +28,12 @@
 class FilePath;
 
 // Gets device information given a |device_path|. On success, fills in
-// |unique_id|, |name|, and |removable|.
+// |unique_id|, |name|, |removable| and |device_partition_size|.
 typedef void (*GetDeviceInfoFunc)(const FilePath& device_path,
-                                  std::string* unique_id, string16* name,
-                                  bool* removable);
+                                  std::string* unique_id,
+                                  string16* name,
+                                  bool* removable,
+                                  string16* device_partition_size);
 
 namespace chrome {
 
@@ -56,6 +58,10 @@ class RemovableDeviceNotificationsLinux
       const FilePath& path,
       base::SystemMonitor::RemovableStorageInfo* device_info) const;
 
+  // Returns the storage size information of the device present at |location|.
+  // If the requested information is unavailable, returns an empty string.
+  string16 GetStorageSize(const std::string& location);
+
  protected:
   // Only for use in unit tests.
   RemovableDeviceNotificationsLinux(const FilePath& path,
@@ -75,12 +81,13 @@ class RemovableDeviceNotificationsLinux
   friend struct content::BrowserThread::DeleteOnThread<
       content::BrowserThread::FILE>;
 
-  // Structure to save mounted device information such as device path and unique
-  // identifier.
+  // Structure to save mounted device information such as device path, unique
+  // identifier, device name and partition size.
   struct MountPointInfo {
     FilePath mount_device;
     std::string device_id;
     string16 device_name;
+    string16 device_partition_size;
   };
 
   // Mapping of mount points to MountPointInfo.