[cros, user_manager] Move default user images constants and helper functions out of src/chrome.

components/user_manager.gypi

Index: components/user_manager.gypi
diff --git a/components/user_manager.gypi b/components/user_manager.gypi
index 7b22938a94d62fa8770df7af1d58bb5f7bf83f92..36bc67b74eba3048c674e9d9a8b64c0d945216da 100644
--- a/components/user_manager.gypi
+++ b/components/user_manager.gypi
@@ -16,6 +16,8 @@
     ],
     # Chrome OS user_manager sources.
     'user_manager_chromeos_sources': [
+      'user_manager/user_image/default_user_images.cc',
+      'user_manager/user_image/default_user_images.h',
       'user_manager/user_image/user_image.cc',
       'user_manager/user_image/user_image.h',
       'user_manager/user_type.h',
@@ -25,20 +27,26 @@
     'target_name': 'user_manager',
     'type': '<(component)',
     'dependencies': [
-      '../base/base.gyp:base',
-      '../skia/skia.gyp:skia',
-      '../ui/gfx/gfx.gyp:gfx',
-      '../url/url.gyp:url_lib',
+      '<(DEPTH)/base/base.gyp:base',
+      '<(DEPTH)/skia/skia.gyp:skia',
+      '<(DEPTH)/ui/gfx/gfx.gyp:gfx',
+      '<(DEPTH)/url/url.gyp:url_lib',
     ],
     'defines': [
       'USER_MANAGER_IMPLEMENTATION',
     ],
     'include_dirs': [
-      '..',
+      '<(DEPTH)',
+      '<(DEPTH)/ui/chromeos/ui_chromeos.gyp:ui_chromeos_resources',
+      '<(DEPTH)/ui/chromeos/ui_chromeos.gyp:ui_chromeos_strings',
     ],
     'sources': [ '<@(user_manager_shared_sources)' ],
     'conditions': [
       ['chromeos == 1', {
+        'dependencies': [
+          '<(DEPTH)/ui/chromeos/ui_chromeos.gyp:ui_chromeos_resources',
+          '<(DEPTH)/ui/chromeos/ui_chromeos.gyp:ui_chromeos_strings',
+        ],
         'sources': [ '<@(user_manager_chromeos_sources)' ],
       }],
     ],