Add the Windows.IsPinnedToTaskbar metric.

base/base_paths_win.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 <windows.h>
 #include <shlobj.h>
 
 #include "base/base_paths.h"
 #include "base/environment.h"
 #include "base/files/file_path.h"
@@ skipping 155 matching lines @@
       // Windows.
       // http://stackoverflow.com/questions/76080/how-do-you-reliably-get-the-quick-
       // http://www.microsoft.com/technet/scriptcenter/resources/qanda/sept05/hey0901.mspx
       cur = cur.Append(FILE_PATH_LITERAL("Microsoft"))
                 .Append(FILE_PATH_LITERAL("Internet Explorer"))
                 .Append(FILE_PATH_LITERAL("Quick Launch"));
       break;
     case base::DIR_TASKBAR_PINS:
       if (!PathService::Get(base::DIR_USER_QUICK_LAUNCH, &cur))
         return false;
-      cur = cur.Append(FILE_PATH_LITERAL("User Pinned"));
-      cur = cur.Append(FILE_PATH_LITERAL("TaskBar"));
+      cur = cur.Append(FILE_PATH_LITERAL("User Pinned"))
+                .Append(FILE_PATH_LITERAL("TaskBar"));
+      break;
+    case base::DIR_IMPLICIT_APP_SHORTCUTS:
+      if (!PathService::Get(base::DIR_USER_QUICK_LAUNCH, &cur))
+        return false;
+      cur = cur.Append(FILE_PATH_LITERAL("User Pinned"))
+                .Append(FILE_PATH_LITERAL("ImplicitAppShortcuts"));
       break;
     case base::DIR_WINDOWS_FONTS:
       if (FAILED(SHGetFolderPath(
               NULL, CSIDL_FONTS, NULL, SHGFP_TYPE_CURRENT, system_buffer))) {
         return false;
       }
       cur = FilePath(system_buffer);
       break;
     default:
       return false;
   }
 
   *result = cur;
   return true;
 }
 
 }  // namespace base