PDF: Delete non-material viewer

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 <iterator>
 #include <map>
 #include <set>
 #include <utility>
@@ skipping 1429 matching lines @@
      IDS_FLAGS_SITE_ENGAGEMENT_SERVICE_DESCRIPTION,
      kOsAll,
      ENABLE_DISABLE_VALUE_TYPE(switches::kEnableSiteEngagementService,
                                switches::kDisableSiteEngagementService)},
     {"enable-session-crashed-bubble",
      IDS_FLAGS_SESSION_CRASHED_BUBBLE_NAME,
      IDS_FLAGS_SESSION_CRASHED_BUBBLE_DESCRIPTION,
      kOsWin | kOsLinux,
      ENABLE_DISABLE_VALUE_TYPE(switches::kEnableSessionCrashedBubble,
                                switches::kDisableSessionCrashedBubble)},
-    {"enable-pdf-material-ui",
-     IDS_FLAGS_PDF_MATERIAL_UI_NAME,
-     IDS_FLAGS_PDF_MATERIAL_UI_DESCRIPTION,
-     kOsDesktop,
-     ENABLE_DISABLE_VALUE_TYPE(switches::kEnablePdfMaterialUI,
-                               switches::kDisablePdfMaterialUI)},
     {"disable-cast-streaming-hw-encoding",
      IDS_FLAGS_CAST_STREAMING_HW_ENCODING_NAME,
      IDS_FLAGS_CAST_STREAMING_HW_ENCODING_DESCRIPTION,
      kOsAll,
      SINGLE_DISABLE_VALUE_TYPE(switches::kDisableCastStreamingHWEncoding)},
 #if defined(OS_ANDROID)
     {"prefetch-search-results",
      IDS_FLAGS_PREFETCH_SEARCH_RESULTS_NAME,
      IDS_FLAGS_PREFETCH_SEARCH_RESULTS_DESCRIPTION,
      kOsAndroid,
@@ skipping 814 matching lines @@
 const base::HistogramBase::Sample kBadSwitchFormatHistogramId = 0;
 
 const FeatureEntry* GetFeatureEntries(size_t* count) {
   *count = arraysize(kFeatureEntries);
   return kFeatureEntries;
 }
 
 }  // namespace testing
 
 }  // namespace about_flags