Make the ENABLE_APP_LIST build flag work on Linux

chrome/browser/ui/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("//build/config/crypto.gni")
 import("//build/config/features.gni")
 import("//build/config/ui.gni")
 import("//chrome/common/features.gni")
 
 gypi_values = exec_script("//build/gypi_to_gn.py",
@@ skipping 217 matching lines @@
     sources += rebase_path(gypi_values.chrome_browser_ui_non_ash_sources,
                            ".",
                            "//chrome")
   }
   if (toolkit_views) {
     sources += rebase_path(gypi_values.chrome_browser_ui_views_sources,
                            ".",
                            "//chrome")
     deps += [ "//components/constrained_window" ]
 
+    if (enable_app_list) {
+      sources += rebase_path(
+          gypi_values.chrome_browser_ui_views_app_list_sources,
+          ".",
+          "//chrome")
+    }
     if (enable_extensions) {
       deps += [ "//extensions/components/native_app_window" ]
     }
 
     if (!is_chromeos && (!is_mac || mac_views_browser)) {
       sources +=
           rebase_path(gypi_values.chrome_browser_ui_views_non_chromeos_sources,
                       ".",
                       "//chrome")
     }
@@ skipping 169 matching lines @@
       public_deps += [
         "//ui/views",
         "//ui/views/controls/webview",
       ]
     }
   }
   if (is_desktop_linux) {
     sources += rebase_path(gypi_values.chrome_browser_ui_desktop_linux_sources,
                            ".",
                            "//chrome")
+    if (enable_app_list) {
+      sources += rebase_path(
+          gypi_values.chrome_browser_ui_desktop_linux_app_list_sources,
+          ".",
+          "//chrome")
+    }
     deps += [
       "//ui/base/ime",
       "//ui/events:dom_keycode_converter",
     ]
   }
   if (is_linux) {  # Both desktop Linux and ChromeOS.
     sources += rebase_path(gypi_values.chrome_browser_ui_linux_sources,
                            ".",
                            "//chrome")
     if (use_aura) {
@@ skipping 179 matching lines @@
     "//chrome/browser",
     "//content/public/browser",
     "//content/public/common",
     "//content/test:test_support",
     "//net:test_support",
     "//skia",
     "//testing/gtest",
     "//ui/base",
   ]
 }