[page_load_metrics] Add a NavigationThrottle for richer abort metrics

components/page_load_metrics.gypi

Index: components/page_load_metrics.gypi
diff --git a/components/page_load_metrics.gypi b/components/page_load_metrics.gypi
deleted file mode 100644
index 53ec8c2e142326f99ac822507798a710a487c78b..0000000000000000000000000000000000000000
--- a/components/page_load_metrics.gypi
+++ /dev/null
@@ -1,70 +0,0 @@
-# Copyright 2015 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.
-
-{
-  'conditions': [
-    ['OS != "ios"', {
-      'targets': [
-        {
-          'target_name': 'page_load_metrics_common',
-          'type': 'static_library',
-          'dependencies': [
-            '../base/base.gyp:base',
-            '../ipc/ipc.gyp:ipc',
-          ],
-          'include_dirs': [
-            '..',
-          ],
-          'sources': [
-            'page_load_metrics/common/page_load_metrics_messages.cc',
-            'page_load_metrics/common/page_load_metrics_messages.h',
-            'page_load_metrics/common/page_load_timing.cc',
-            'page_load_metrics/common/page_load_timing.h',
-          ],
-        },
-        {
-          'target_name': 'page_load_metrics_browser',
-          'type': 'static_library',
-          'dependencies': [
-            '../base/base.gyp:base',
-            '../content/content.gyp:content_browser',
-            '../ipc/ipc.gyp:ipc',
-            'page_load_metrics_common',
-          ],
-          'include_dirs': [
-            '..',
-          ],
-          'sources': [
-            'page_load_metrics/browser/metrics_web_contents_observer.cc',
-            'page_load_metrics/browser/metrics_web_contents_observer.h',
-            'page_load_metrics/browser/page_load_metrics_observer.cc',
-            'page_load_metrics/browser/page_load_metrics_observer.h',
-            'page_load_metrics/browser/page_load_metrics_util.cc',
-            'page_load_metrics/browser/page_load_metrics_util.h',
-          ],
-        },
-        {
-          'target_name': 'page_load_metrics_renderer',
-          'type': 'static_library',
-          'dependencies': [
-            '../base/base.gyp:base',
-            '../content/content.gyp:content_renderer',
-            '../third_party/WebKit/public/blink.gyp:blink',
-            '../url/url.gyp:url_lib',
-            'page_load_metrics_common',
-          ],
-          'include_dirs': [
-            '..',
-          ],
-          'sources': [
-            'page_load_metrics/renderer/metrics_render_frame_observer.cc',
-            'page_load_metrics/renderer/metrics_render_frame_observer.h',
-            'page_load_metrics/renderer/page_timing_metrics_sender.cc',
-            'page_load_metrics/renderer/page_timing_metrics_sender.h',
-          ],
-        },
-      ],
-    }]
-  ]
-}