Fix testNavigatingToBrandColorAndBack for chrome modern

Change-Id: I47afa414206783dfaf18997578a953c3f630c3ff
Reviewed-on: https://chromium-review.googlesource.com/1178742
Commit-Queue: Siddhartha S <ssid@chromium.org>
Reviewed-by: Theresa <twellington@chromium.org>
Cr-Commit-Position: refs/heads/master@{#583874}

chrome/android/javatests/src/org/chromium/chrome/browser/toolbar/BrandColorTest.java

@@ -31,6 +31,7 @@ import org.chromium.chrome.browser.tab.Tab;
 import org.chromium.chrome.browser.tab.TabObserver;
 import org.chromium.chrome.browser.tab.TabTestUtils;
 import org.chromium.chrome.browser.util.ColorUtils;
+import org.chromium.chrome.browser.util.FeatureUtilities;
 import org.chromium.chrome.test.ChromeActivityTestRule;
 import org.chromium.chrome.test.ChromeJUnit4ClassRunner;
 import org.chromium.chrome.test.util.DisableInTabbedMode;
@@ -104,8 +105,9 @@ public class BrandColorTest {
         mActivityTestRule.startMainActivityWithURL(url);
         mToolbar = (ToolbarPhone) mActivityTestRule.getActivity().findViewById(R.id.toolbar);
         mToolbarDataProvider = mToolbar.getToolbarDataProvider();
-        mDefaultColor = ApiCompatibilityUtils.getColor(
-                mActivityTestRule.getActivity().getResources(), R.color.default_primary_color);
+        mDefaultColor =
+                ColorUtils.getDefaultThemeColor(mActivityTestRule.getActivity().getResources(),
+                        FeatureUtilities.isChromeModernDesignEnabled(), /* isIncognito =*/false);
     }
 
     /**