Fix BrowserNonClientFrameViewBrowserTest for dark mode

Bug: None
Change-Id: Ia4af230ed8d5200a98eafae136eb96a0bc56fd48
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2028153
Commit-Queue: Leonard Grey <lgrey@chromium.org>
Commit-Queue: Elly Fong-Jones <ellyjones@chromium.org>
Auto-Submit: Leonard Grey <lgrey@chromium.org>
Reviewed-by: Elly Fong-Jones <ellyjones@chromium.org>
Cr-Commit-Position: refs/heads/master@{#736436}

chrome/browser/ui/views/frame/browser_non_client_frame_view_browsertest.cc

@@ -120,8 +120,9 @@ IN_PROC_BROWSER_TEST_F(BrowserNonClientFrameViewBrowserTest,
   app_theme_color_.reset();
   InstallAndLaunchBookmarkApp();
   // Bookmark apps are not affected by browser themes.
-  EXPECT_EQ(
-      ThemeProperties::GetDefaultColor(ThemeProperties::COLOR_FRAME, false),
+  EXPECT_EQ(ThemeProperties::GetDefaultColor(
+                ThemeProperties::COLOR_FRAME, false,
+                app_frame_view_->GetNativeTheme()->ShouldUseDarkColors()),
             app_frame_view_->GetFrameColor(BrowserFrameActiveState::kActive));
 }