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

chrome/browser/system_monitor/media_device_notifications_utils.cc

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "chrome/browser/system_monitor/media_device_notifications_utils.h"
 
 #include "base/file_util.h"
 #include "base/string_util.h"
+#include "base/utf_string_conversions.h"
 #include "chrome/browser/system_monitor/removable_device_constants.h"
 #include "content/public/browser/browser_thread.h"
+#include "ui/base/text/bytes_formatting.h"
 
 namespace chrome {
 
 bool IsMediaDevice(const FilePath::StringType& mount_point) {
   DCHECK(content::BrowserThread::CurrentlyOn(content::BrowserThread::FILE));
 
   FilePath dcim_path(mount_point);
   FilePath::StringType dcim_dir(kDCIMDirectoryName);
   if (!file_util::DirectoryExists(dcim_path.Append(dcim_dir))) {
     // Check for lowercase 'dcim' as well.
     FilePath dcim_path_lower(dcim_path.Append(StringToLowerASCII(dcim_dir)));
     if (!file_util::DirectoryExists(dcim_path_lower))
       return false;
   }
   return true;
 }
 
+string16 GetFullProductName(const std::string& vendor_name,
+                            const std::string& model_name) {
+  if (vendor_name.empty() && model_name.empty())
+    return string16();
+
+  std::string product_name;
+  if (vendor_name.empty())
+    product_name = model_name;
+  else if (model_name.empty())
+    product_name = vendor_name;
+  else
+    product_name = vendor_name + ", " + model_name;
+  return IsStringUTF8(product_name) ?
+      UTF8ToUTF16("(" + product_name + ")") : string16();
+}
+
+string16 GetDisplayNameForDevice(uint64 storage_size_in_bytes,
+                                 const string16& name) {
+  DCHECK(!name.empty());
+  return (storage_size_in_bytes == 0) ?
+      name : ui::FormatBytes(storage_size_in_bytes) + ASCIIToUTF16(" ") + name;
+}
+
 }  // namespace chrome