Add share_target field to Manifest.

content/renderer/manifest/manifest_uma_util.cc

 // Copyright 2014 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 "content/renderer/manifest/manifest_uma_util.h"
 
 #include "base/metrics/histogram_macros.h"
 #include "content/public/common/manifest.h"
 
 namespace content {
@@ skipping 26 matching lines @@
   UMA_HISTOGRAM_BOOLEAN("Manifest.HasProperty.name", !manifest.name.is_null());
   UMA_HISTOGRAM_BOOLEAN("Manifest.HasProperty.short_name",
       !manifest.short_name.is_null());
   UMA_HISTOGRAM_BOOLEAN("Manifest.HasProperty.start_url",
       !manifest.start_url.is_empty());
   UMA_HISTOGRAM_BOOLEAN("Manifest.HasProperty.display",
       manifest.display != blink::WebDisplayModeUndefined);
   UMA_HISTOGRAM_BOOLEAN("Manifest.HasProperty.orientation",
       manifest.orientation != blink::WebScreenOrientationLockDefault);
   UMA_HISTOGRAM_BOOLEAN("Manifest.HasProperty.icons", !manifest.icons.empty());
+  UMA_HISTOGRAM_BOOLEAN("Manifest.HasProperty.share_target",
+                        manifest.share_target.has_value());
   UMA_HISTOGRAM_BOOLEAN("Manifest.HasProperty.gcm_sender_id",
       !manifest.gcm_sender_id.is_null());
 }
 
 void ManifestUmaUtil::ParseFailed() {
   UMA_HISTOGRAM_BOOLEAN(kUMANameParseSuccess, false);
 }
 
 void ManifestUmaUtil::FetchSucceeded() {
   UMA_HISTOGRAM_ENUMERATION(kUMANameFetchResult,
@@ skipping 12 matching lines @@
       break;
   }
   DCHECK_NE(fetch_result_type, MANIFEST_FETCH_RESULT_TYPE_COUNT);
 
   UMA_HISTOGRAM_ENUMERATION(kUMANameFetchResult,
                             fetch_result_type,
                             MANIFEST_FETCH_RESULT_TYPE_COUNT);
 }
 
 } // namespace content