Disable CCT incognito

CCT incognito was enabled accidentally. Disabling it.

Bug: 651995
Change-Id: I2fcd8ab4aafe7e9908efd3463f850bf6682618ee
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2096876Reviewed-by: Ramin Halavati <rhalavati@chromium.org>
Commit-Queue: Shakti Sahu <shaktisahu@chromium.org>
Cr-Commit-Position: refs/heads/master@{#748786}

chrome/browser/flags/android/chrome_feature_list.cc

@@ -322,7 +322,7 @@ const base::Feature kCCTExternalLinkHandling{"CCTExternalLinkHandling",
                                              base::FEATURE_ENABLED_BY_DEFAULT};
 
 const base::Feature kCCTIncognito{"CCTIncognito",
-                                  base::FEATURE_ENABLED_BY_DEFAULT};
+                                  base::FEATURE_DISABLED_BY_DEFAULT};
 
 const base::Feature kCCTPostMessageAPI{"CCTPostMessageAPI",
                                        base::FEATURE_ENABLED_BY_DEFAULT};