[filebrowser] Introduce View action for supported file types (e.g. pdf).

chrome/browser/chromeos/extensions/file_browser_private_api.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/chromeos/extensions/file_browser_private_api.h"
 
 #include "base/base64.h"
 #include "base/bind.h"
 #include "base/command_line.h"
 #include "base/json/json_writer.h"
@@ skipping 1763 matching lines @@
 
   SET_STRING(IDS_FILE_BROWSER, EJECT_BUTTON);
   SET_STRING(IDS_FILE_BROWSER, IMAGE_DIMENSIONS);
   SET_STRING(IDS_FILE_BROWSER, VOLUME_LABEL);
   SET_STRING(IDS_FILE_BROWSER, READ_ONLY);
 
   SET_STRING(IDS_FILE_BROWSER, ARCHIVE_MOUNT_FAILED);
   SET_STRING(IDS_FILE_BROWSER, MOUNT_ARCHIVE);
   SET_STRING(IDS_FILE_BROWSER, FORMAT_DEVICE);
 
+  SET_STRING(IDS_FILE_BROWSER, OPEN_ACTION);
+  SET_STRING(IDS_FILE_BROWSER, INSTALL_CRX);
+
   SET_STRING(IDS_FILE_BROWSER, GALLERY);
   SET_STRING(IDS_FILE_BROWSER, GALLERY_EDIT);
   SET_STRING(IDS_FILE_BROWSER, GALLERY_SHARE);
   SET_STRING(IDS_FILE_BROWSER, GALLERY_ENTER_WHEN_DONE);
   SET_STRING(IDS_FILE_BROWSER, GALLERY_AUTOFIX);
   SET_STRING(IDS_FILE_BROWSER, GALLERY_FIXED);
   SET_STRING(IDS_FILE_BROWSER, GALLERY_CROP);
   SET_STRING(IDS_FILE_BROWSER, GALLERY_EXPOSURE);
   SET_STRING(IDS_FILE_BROWSER, GALLERY_BRIGHTNESS);
   SET_STRING(IDS_FILE_BROWSER, GALLERY_CONTRAST);
@@ skipping 111 matching lines @@
 
   SET_STRING(IDS_FILE_BROWSER, GDOC_DOCUMENT_FILE_TYPE);
   SET_STRING(IDS_FILE_BROWSER, GSHEET_DOCUMENT_FILE_TYPE);
   SET_STRING(IDS_FILE_BROWSER, GSLIDES_DOCUMENT_FILE_TYPE);
   SET_STRING(IDS_FILE_BROWSER, GSLIDES_DOCUMENT_FILE_TYPE);
   SET_STRING(IDS_FILE_BROWSER, GTABLE_DOCUMENT_FILE_TYPE);
 
   SET_STRING(IDS_FILE_BROWSER, ENQUEUE);
 #undef SET_STRING
 
+  dict->SetString("PDF_VIEW_ENABLED",
+      file_manager_util::ShouldBeOpenedWithPdfPlugin(".pdf") ?
+          "true" : "false");
+
   ChromeURLDataManager::DataSource::SetFontAndTextDirection(dict);
 
   dict->SetString("PLAY_MEDIA",
       l10n_util::GetStringUTF16(IDS_CONTENT_CONTEXT_PLAY));
 
   if (CommandLine::ForCurrentProcess()->HasSwitch(switches::kEnableGData))
       dict->SetString("ENABLE_GDATA", "1");
 
   return true;
 }
@@ skipping 61 matching lines @@
 }
 
 PinGDataFileFunction::~PinGDataFileFunction() {
 }
 
 bool PinGDataFileFunction::DoOperation(const FilePath& /*path*/) {
   // TODO(gspencer): Actually pin the file here.
   return true;
 }