Windows: Add an "Open in Adobe Reader" menu item for PDF files in the download shelf.

chrome/common/pref_names.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/common/pref_names.h"
 
 #include "base/basictypes.h"
 #include "chrome/common/pref_font_webkit_names.h"
 
 namespace prefs {
@@ skipping 1491 matching lines @@
 // renderer's in-memory cache of objects.
 const char kMemoryCacheSize[] = "renderer.memory_cache.size";
 
 // String which specifies where to download files to by default.
 const char kDownloadDefaultDirectory[] = "download.default_directory";
 
 // Boolean that records if the download directory was changed by an
 // upgrade a unsafe location to a safe location.
 const char kDownloadDirUpgraded[] = "download.directory_upgrade";
 
+#if defined(OS_WIN)
+// Whether downloaded PDFs should be opened in Adobe Acrobat Reader.
+const char kOpenPdfDownloadInAdobeReader[] =
+    "download.open_pdf_in_adobe_reader";
+#endif
+
 // String which specifies where to save html files to by default.
 const char kSaveFileDefaultDirectory[] = "savefile.default_directory";
 
 // The type used to save the page. See the enum SavePackage::SavePackageType in
 // the chrome/browser/download/save_package.h for the possible values.
 const char kSaveFileType[] = "savefile.type";
 
 // String which specifies the last directory that was chosen for uploading
 // or opening a file.
 const char kSelectFileLastDirectory[] = "selectfile.last_directory";
@@ skipping 864 matching lines @@
 // "mapped_title" entries, detailing the bookmark target URL (if any), the title
 // given by the PartnerBookmarksProvider and either the user-visible renamed
 // title or an empty string if the bookmark node was removed.
 const char kPartnerBookmarkMappings[] = "partnerbookmarks.mappings";
 #endif
 
 // Whether DNS Quick Check is disabled in proxy resolution.
 const char kQuickCheckEnabled[] = "proxy.quick_check_enabled";
 
 }  // namespace prefs