Fix ProfileChooserView button color regression.

r251624 mistakenly removed this GetSystemColor call.

BUG=344593
TEST=New Profile Management UI buttons have the expected blue background on hover; otherwise look as expected.
TBR=sky@chromium.org,noms@chromium.org

Review URL: https://codereview.chromium.org/166273005

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@251872 0039d316-1c4b-4281-b951-d872f2087c98

chrome/browser/ui/views/profile_chooser_view.cc

@@ -124,8 +124,10 @@ BackgroundColorHoverButton::BackgroundColorHoverButton(
 BackgroundColorHoverButton::~BackgroundColorHoverButton() {}
 
 void BackgroundColorHoverButton::OnPaint(gfx::Canvas* canvas) {
-  if ((state() == STATE_PRESSED) || (state() == STATE_HOVERED) || HasFocus())
-    canvas->DrawColor(ui::NativeTheme::kColorId_FocusedMenuItemBackgroundColor);
+  if ((state() == STATE_PRESSED) || (state() == STATE_HOVERED) || HasFocus()) {
+    canvas->DrawColor(GetNativeTheme()->GetSystemColor(
+        ui::NativeTheme::kColorId_FocusedMenuItemBackgroundColor));
+  }
   LabelButton::OnPaint(canvas);
 }