Redirecting off-origin navigations in PWAs to CCT.

chrome/android/java/AndroidManifest.xml

Index: chrome/android/java/AndroidManifest.xml
diff --git a/chrome/android/java/AndroidManifest.xml b/chrome/android/java/AndroidManifest.xml
index c28f2f2f5bd8e3de5d950a2b3c8fa06cd531d07e..2ecb48f4567362f45d2bcb60693dd6db51de7863 100644
--- a/chrome/android/java/AndroidManifest.xml
+++ b/chrome/android/java/AndroidManifest.xml
@@ -486,6 +486,7 @@ by a child template that "extends" this file.
         <activity android:name="org.chromium.chrome.browser.webapps.WebappActivity"
             android:theme="@style/WebappTheme"
             android:label="@string/webapp_activity_title"
+            android:launchMode="singleTop"
             android:documentLaunchMode="intoExisting"
             android:persistableMode="persistNever"
             {{ self.supports_video_persistence() }}
@@ -517,6 +518,7 @@ by a child template that "extends" this file.
         <activity android:name="org.chromium.chrome.browser.webapps.WebApkActivity"
             android:theme="@style/WebappTheme"
             android:label="@string/webapp_activity_title"
+            android:launchMode="singleTop"
             android:documentLaunchMode="intoExisting"
             android:persistableMode="persistNever"
             {{ self.supports_video_persistence() }}