Add Generic Implementation of ClipboardRecentContent

chrome/browser/android/omnibox/autocomplete_controller_android.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 "chrome/browser/android/omnibox/autocomplete_controller_android.h"
 
 #include <stddef.h>
 
 #include "base/android/jni_android.h"
 #include "base/android/jni_array.h"
 #include "base/android/jni_string.h"
 #include "base/memory/ptr_util.h"
+#include "base/metrics/histogram_macros.h"
 #include "base/strings/string16.h"
 #include "base/strings/string_util.h"
 #include "base/strings/utf_string_conversions.h"
 #include "base/time/time.h"
 #include "base/timer/timer.h"
 #include "chrome/browser/autocomplete/autocomplete_classifier_factory.h"
 #include "chrome/browser/autocomplete/chrome_autocomplete_provider_client.h"
 #include "chrome/browser/autocomplete/chrome_autocomplete_scheme_classifier.h"
 #include "chrome/browser/autocomplete/shortcuts_backend_factory.h"
 #include "chrome/browser/bookmarks/bookmark_model_factory.h"
@@ skipping 12 matching lines @@
 #include "components/metrics/proto/omnibox_event.pb.h"
 #include "components/omnibox/browser/autocomplete_classifier.h"
 #include "components/omnibox/browser/autocomplete_controller.h"
 #include "components/omnibox/browser/autocomplete_input.h"
 #include "components/omnibox/browser/autocomplete_match.h"
 #include "components/omnibox/browser/autocomplete_match_type.h"
 #include "components/omnibox/browser/omnibox_event_global_tracker.h"
 #include "components/omnibox/browser/omnibox_field_trial.h"
 #include "components/omnibox/browser/omnibox_log.h"
 #include "components/omnibox/browser/search_provider.h"
+#include "components/open_from_clipboard/clipboard_recent_content.h"
 #include "components/prefs/pref_service.h"
 #include "components/search_engines/template_url_service.h"
 #include "components/toolbar/toolbar_model.h"
 #include "components/url_formatter/url_formatter.h"
 #include "content/public/browser/web_contents.h"
 #include "content/public/common/url_constants.h"
 #include "jni/AutocompleteController_jni.h"
 #include "net/base/escape.h"
 #include "net/base/registry_controlled_domains/registry_controlled_domain.h"
 
@@ skipping 164 matching lines @@
     jint completed_length,
     const JavaParamRef<jobject>& j_web_contents) {
   base::string16 url = ConvertJavaStringToUTF16(env, j_current_url);
   const GURL current_url = GURL(url);
   OmniboxEventProto::PageClassification current_page_classification =
       ClassifyPage(current_url, focused_from_fakebox);
   const base::TimeTicks& now(base::TimeTicks::Now());
   content::WebContents* web_contents =
       content::WebContents::FromJavaWebContents(j_web_contents);
 
+  if (autocomplete_controller_->result().match_at(selected_index).type ==

[Mark P, 2017/04/01 05:21:04]

For context, this call should be analogous to this iOS call.
https://cs.chromium.org/chromium/src/ios/chrome/browser/ui/omnibox/omnibox_po...

+      AutocompleteMatchType::CLIPBOARD) {
+    UMA_HISTOGRAM_LONG_TIMES_100(
+        "MobileOmnibox.PressedClipboardSuggestionAge",
+        ClipboardRecentContent::GetInstance()->GetClipboardContentAge());
+  }
   OmniboxLog log(
       // For zero suggest, record an empty input string instead of the
       // current URL.
       input_.from_omnibox_focus() ? base::string16() : input_.text(),
       false, /* don't know */
       input_.type(),
       true,
       selected_index,
       false,
       SessionTabHelper::IdForTab(web_contents),
@@ skipping 355 matching lines @@
     return;
 
   // ZeroSuggestPrefetcher deletes itself after it's done prefetching.
   new ZeroSuggestPrefetcher(profile);
 }
 
 // Register native methods
 bool RegisterAutocompleteControllerAndroid(JNIEnv* env) {
   return RegisterNativesImpl(env);
 }