Adding performance tests for HQP that represent importance of optimising HistoryItemsForTerms method

components/omnibox/browser/BUILD.gn

 # 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.
 
 import("//third_party/protobuf/proto_library.gni")
 
 if (is_android) {
   import("//build/config/android/rules.gni")
 }
 
@@ skipping 150 matching lines @@
 
 proto_library("in_memory_url_index_cache_proto") {
   sources = [
     "in_memory_url_index_cache.proto",
   ]
 }
 
 static_library("test_support") {
   testonly = true
   sources = [
+    "fake_autocomplete_provider_client.cc",
+    "fake_autocomplete_provider_client.h",
     "history_index_restore_observer.cc",
     "history_index_restore_observer.h",
+    "history_test_util.cc",
+    "history_test_util.h",
     "in_memory_url_index_test_util.cc",
     "in_memory_url_index_test_util.h",
     "mock_autocomplete_provider_client.cc",
     "mock_autocomplete_provider_client.h",
     "shortcuts_provider_test_util.cc",
     "shortcuts_provider_test_util.h",
     "test_scheme_classifier.cc",
     "test_scheme_classifier.h",
   ]
 
   deps = [
     ":browser",
     "//base",
+    "//base/test:test_support",

[dyaroshev, 2016/10/24 17:07:08]

Remove now unnecessary dependencies from "unit_tests" target

+    "//components/bookmarks/browser",
+    "//components/bookmarks/test",
     "//components/history/core/browser",
+    "//components/history/core/test",
     "//components/metrics/proto",
     "//components/search_engines",
     "//net",
+    "//sql",
     "//testing/gmock",
     "//testing/gtest",
+    "//ui/base",
   ]
 }
 
 bundle_data("unit_tests_bundle_data") {
   visibility = [ ":unit_tests" ]
   testonly = true
   sources = [
     "//components/test/data/omnibox/Shortcuts.no_fill_into_edit.sql",
     "//components/test/data/omnibox/Shortcuts.v0.sql",
     "//components/test/data/omnibox/in_memory_url_index_test.db.txt",
@@ skipping 57 matching lines @@
     "//components/variations",
     "//net:test_support",
     "//sql",
     "//sql:test_support",
     "//testing/gmock",
     "//testing/gtest",
     "//ui/base",
     "//url",
   ]
 }