Fix code typo icognito/incognito

This CL fixes a code typo and does not have any impact on code logic.

Bug: none
Change-Id: If396ba00649bd88de2ef1c60d581b57bce48bd24
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2465918
Commit-Queue: Filip Gorski <fgorski@chromium.org>
Reviewed-by: Filip Gorski <fgorski@chromium.org>
Cr-Commit-Position: refs/heads/master@{#816582}

chrome/android/java/src/org/chromium/chrome/browser/omnibox/status/StatusMediator.java

@@ -686,9 +686,9 @@ class StatusMediator implements IncognitoStateProvider.IncognitoStateObserver {
 
     @Override
     public void onIncognitoStateChanged(boolean isIncognito) {
-        boolean previousIsIcognito = mIsIncognito;
+        boolean previousIsIncognito = mIsIncognito;
         mIsIncognito = isIncognito;
-        if (previousIsIcognito != isIncognito) reconcileVisualState();
+        if (previousIsIncognito != isIncognito) reconcileVisualState();
     }
 
     /**