A11y: Introduce High Contrast Mode and Screen Magnifier to ubar tray.

This patch add a sub-menu to set accessibility feature (spoken feedback, high-contrast and screen magnifier) under accessibility menu.

The design is at http://crbug.com/158281.

BUG=160689, 158307
TEST=manual

TBR=nkostylev@chromium.org, jhawkins@chromium.org
# TBRing for just rename changes.

Review URL: https://codereview.chromium.org/11415025

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@170180 0039d316-1c4b-4281-b951-d872f2087c98

1 files changed, 22 insertions, 0 deletions

diff --git a/ash/test/test_shell_delegate.cc b/ash/test/test_shell_delegate.cc
index 5047bfb7..e3aac46 100644
--- a/ash/test/test_shell_delegate.cc
+++ b/ash/test/test_shell_delegate.cc
@@ -22,6 +22,8 @@ TestShellDelegate::TestShellDelegate()
     : locked_(false),
       session_started_(true),
       spoken_feedback_enabled_(false),
+      high_contrast_enabled_(false),
+      screen_magnifier_type_(MAGNIFIER_OFF),
       user_logged_in_(true),
       can_lock_screen_(true),
       is_search_key_acting_as_function_key_(false),
@@ -113,6 +115,26 @@ bool TestShellDelegate::IsSpokenFeedbackEnabled() const {
   return spoken_feedback_enabled_;
 }
 
+void TestShellDelegate::ToggleHighContrast() {
+  high_contrast_enabled_ = !high_contrast_enabled_;
+}
+
+bool TestShellDelegate::IsHighContrastEnabled() const {
+  return high_contrast_enabled_;
+}
+
+void TestShellDelegate::SetMagnifier(const MagnifierType type) {
+  screen_magnifier_type_ = type;
+}
+
+MagnifierType TestShellDelegate::GetMagnifierType() const {
+  return screen_magnifier_type_;
+}
+
+bool TestShellDelegate::ShouldAlwaysShowAccessibilityMenu() const {
+  return false;
+}
+
 app_list::AppListViewDelegate* TestShellDelegate::CreateAppListViewDelegate() {
   return NULL;
 }