Implement basic ShowItemInFolder for linux....

chrome/common/win_util.cc

Index: chrome/common/win_util.cc
===================================================================
--- chrome/common/win_util.cc	(revision 12379)
+++ chrome/common/win_util.cc	(working copy)
@@ -159,72 +159,6 @@
   return !!f;
 }
 
-void ShowItemInFolder(const std::wstring& full_path) {
-  std::wstring dir = file_util::GetDirectoryFromPath(full_path);
-  if (dir == L"" || !file_util::PathExists(full_path))
-    return;
-
-  // ParseDisplayName will fail if the directory is "C:", it must be "C:\\".
-  FilePath dir_path(dir);
-  file_util::EnsureEndsWithSeparator(&dir_path);
-  dir = dir_path.value();
-
-  typedef HRESULT (WINAPI *SHOpenFolderAndSelectItemsFuncPtr)(
-              PCIDLIST_ABSOLUTE pidl_Folder,
-              UINT cidl,
-              PCUITEMID_CHILD_ARRAY pidls,
-              DWORD flags);
-
-  static SHOpenFolderAndSelectItemsFuncPtr open_folder_and_select_itemsPtr =
-    NULL;
-  static bool initialize_open_folder_proc = true;
-  if (initialize_open_folder_proc) {
-    initialize_open_folder_proc = false;
-    // The SHOpenFolderAndSelectItems API is exposed by shell32 version 6
-    // and does not exist in Win2K. We attempt to retrieve this function export
-    // from shell32 and if it does not exist, we just invoke ShellExecute to
-    // open the folder thus losing the functionality to select the item in
-    // the process.
-    HMODULE shell32_base = GetModuleHandle(L"shell32.dll");
-    if (!shell32_base) {
-      NOTREACHED();
-      return;
-    }
-    open_folder_and_select_itemsPtr =
-        reinterpret_cast<SHOpenFolderAndSelectItemsFuncPtr>
-            (GetProcAddress(shell32_base, "SHOpenFolderAndSelectItems"));
-  }
-  if (!open_folder_and_select_itemsPtr) {
-    ShellExecute(NULL, _T("open"), dir.c_str(), NULL, NULL, SW_SHOW);
-    return;
-  }
-
-  CComPtr<IShellFolder> desktop;
-  HRESULT hr = SHGetDesktopFolder(&desktop);
-  if (FAILED(hr))
-    return;
-
-  CoMemReleaser<ITEMIDLIST> dir_item;
-  hr = desktop->ParseDisplayName(NULL, NULL,
-                                 const_cast<wchar_t *>(dir.c_str()),
-                                 NULL, &dir_item, NULL);
-  if (FAILED(hr))
-    return;
-
-  CoMemReleaser<ITEMIDLIST> file_item;
-  hr = desktop->ParseDisplayName(NULL, NULL,
-                                 const_cast<wchar_t *>(full_path.c_str()),
-                                 NULL, &file_item, NULL);
-  if (FAILED(hr))
-    return;
-
-  const ITEMIDLIST* highlight[] = {
-    {file_item},
-  };
-  (*open_folder_and_select_itemsPtr)(dir_item, arraysize(highlight),
-                                     highlight, NULL);
-}
-
 // Open an item via a shell execute command. Error code checking and casting
 // explanation: http://msdn2.microsoft.com/en-us/library/ms647732.aspx
 bool OpenItemViaShell(const FilePath& full_path, bool ask_for_app) {