[Home] Fix status bar color on tab mode switch

chrome/android/java/src/org/chromium/chrome/browser/ChromeTabbedActivity.java

Index: chrome/android/java/src/org/chromium/chrome/browser/ChromeTabbedActivity.java
diff --git a/chrome/android/java/src/org/chromium/chrome/browser/ChromeTabbedActivity.java b/chrome/android/java/src/org/chromium/chrome/browser/ChromeTabbedActivity.java
index 37fb5dde1b53b725b8f74b225e01a01428ac7db2..4303f547665a071de88e1ba6881de7adb0d48c20 100644
--- a/chrome/android/java/src/org/chromium/chrome/browser/ChromeTabbedActivity.java
+++ b/chrome/android/java/src/org/chromium/chrome/browser/ChromeTabbedActivity.java
@@ -1838,6 +1838,22 @@ public class ChromeTabbedActivity extends ChromeActivity implements OverviewMode
     @Override
     protected void setStatusBarColor(Tab tab, int color) {
         if (DeviceFormFactor.isTablet(getApplicationContext())) return;
+
+        // If Chrome Home is enabled, the super of this function is not called because it only
+        // performs unnecessary transformations on the theme color.
+        if (getBottomSheet() != null) {
+            color = ApiCompatibilityUtils.getColor(getResources(), R.color.default_primary_color);
+            getBottomSheet().setSystemUiVisibility(View.SYSTEM_UI_FLAG_LIGHT_STATUS_BAR);
+
+            // Special case the incognito NTP and the tab switcher.
+            if ((tab != null && NewTabPage.isNTPUrl(tab.getUrl()) && tab.isIncognito())
+                    || isInOverviewMode()) {
+                color = Color.BLACK;
+            }
+            ApiCompatibilityUtils.setStatusBarColor(getWindow(), color);
+            return;
+        }
+
         super.setStatusBarColor(tab, isInOverviewMode() ? Color.BLACK : color);
     }