Update avatar button to MD (part 1)

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/chromecast_build.gni")
 import("//build/config/crypto.gni")
 import("//build/config/features.gni")
 import("//build/config/ui.gni")
 import("//build/split_static_library.gni")
 import("//chrome/common/features.gni")
@@ skipping 2012 matching lines @@
       "sync/one_click_signin_links_delegate_impl.cc",
       "sync/one_click_signin_links_delegate_impl.h",
       "sync/one_click_signin_sync_observer.cc",
       "sync/one_click_signin_sync_observer.h",
       "sync/one_click_signin_sync_starter.cc",
       "sync/one_click_signin_sync_starter.h",
       "views/external_protocol_dialog.cc",
       "views/external_protocol_dialog.h",
       "views/frame/avatar_button_manager.cc",
       "views/frame/avatar_button_manager.h",
-      "views/profiles/avatar_button_delegate.h",
+      "views/profiles/avatar_button.cc",
+      "views/profiles/avatar_button.h",
       "views/profiles/avatar_button_style.h",
-      "views/profiles/new_avatar_button.cc",
-      "views/profiles/new_avatar_button.h",
       "webui/app_launcher_page_ui.cc",
       "webui/app_launcher_page_ui.h",
       "webui/settings/settings_default_browser_handler.cc",
       "webui/settings/settings_default_browser_handler.h",
       "webui/settings/system_handler.cc",
       "webui/settings/system_handler.h",
       "webui/settings_utils_linux.cc",
       "webui/settings_utils_mac.mm",
       "webui/settings_utils_win.cc",
       "webui/signin/inline_login_handler.cc",
@@ skipping 27 matching lines @@
       "webui/welcome_ui.cc",
       "webui/welcome_ui.h",
     ]
     if (is_mac && !mac_views_browser) {
       sources -= [
         # This is not explicitly excluded in GYP, but I think the static
         # library linking rules means it's never referenced when compiling in
         # non-Views mode on Mac. It appears not to link in that case.
         "views/frame/avatar_button_manager.cc",
         "views/frame/avatar_button_manager.h",
-        "views/profiles/new_avatar_button.cc",
-        "views/profiles/new_avatar_button.h",
+        "views/profiles/avatar_button.cc",
+        "views/profiles/avatar_button.h",
       ]
       sources += [
         "startup/session_crashed_infobar_delegate.cc",
         "startup/session_crashed_infobar_delegate.h",
       ]
     }
   }
   if (use_aura) {
     sources += [
       "aura/accessibility/automation_manager_aura.cc",
@@ skipping 1488 matching lines @@
       "test/test_confirm_bubble_model.cc",
       "test/test_confirm_bubble_model.h",
     ]
     deps += [ "//chrome/test:test_support_ui" ]
   }
 
   if (enable_extensions) {
     deps += [ "//extensions/browser" ]
   }
 }