Add --enable-html-imports commandline switch and about-flags entry.

chrome/browser/about_flags.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/about_flags.h"
 
 #include <algorithm>
 #include <iterator>
 #include <map>
 #include <set>
@@ skipping 1527 matching lines @@
     SINGLE_VALUE_TYPE(switches::kEnableSpellingServiceFeedback)
   },
   {
     "enable-webgl-draft-extensions",
     IDS_FLAGS_ENABLE_WEBGL_DRAFT_EXTENSIONS_NAME,
     IDS_FLAGS_ENABLE_WEBGL_DRAFT_EXTENSIONS_DESCRIPTION,
     kOsAll,
     SINGLE_VALUE_TYPE(switches::kEnableWebGLDraftExtensions)
   },
   {
+    "enable-html-imports",
+    IDS_FLAGS_ENABLE_HTML_IMPORTS_NAME,
+    IDS_FLAGS_ENABLE_HTML_IMPORTS_DESCRIPTION,
+    kOsAll,
+    SINGLE_VALUE_TYPE(switches::kEnableHTMLImports)
+  },
+  {
     "high-dpi-support",
     IDS_FLAGS_HIDPI_NAME,
     IDS_FLAGS_HIDPI_DESCRIPTION,
     kOsWin,
     ENABLE_DISABLE_VALUE_TYPE_AND_VALUE(switches::kHighDPISupport,"1",
         switches::kHighDPISupport,"0")
   },
 #if defined(OS_CHROMEOS)
   {
     "enable-quickoffice-viewing",
@@ skipping 548 matching lines @@
 }
 
 const Experiment* GetExperiments(size_t* count) {
   *count = num_experiments;
   return experiments;
 }
 
 }  // namespace testing
 
 }  // namespace about_flags