[vr] Show DOFF when starting Chrome with a VR intent without FRE completion

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 fa08d14ef0170a80b2da056ac7e4dee7cedfa142..9b433783ad7e8744a7546090efb299529c36e01e 100644
--- a/chrome/android/java/AndroidManifest.xml
+++ b/chrome/android/java/AndroidManifest.xml
@@ -422,6 +422,16 @@ by a child template that "extends" this file.
             android:windowSoftInputMode="stateHidden|adjustPan"
             android:configChanges="orientation|keyboardHidden|keyboard|screenSize|mcc|mnc|screenLayout|smallestScreenSize">
         </activity>
+        {% if enable_vr == "true" %}
+        <activity android:name="org.chromium.chrome.browser.vr_shell.VrFirstRunActivity"
+            android:exported="false"
+            android:theme="@style/VrActivityTheme"
+            android:excludeFromRecents="true"
+            android:enableVrMode="@string/gvr_vr_mode_component"
+            android:configChanges="orientation|keyboardHidden|keyboard|screenSize|mcc|mnc|screenLayout|smallestScreenSize|uiMode">
+            {{ self.supports_vr() }}
+        </activity>
+        {% endif %}
         <activity android:name="org.chromium.chrome.browser.signin.AccountSigninActivity"
             android:theme="@style/DialogWhenLarge"
             android:configChanges="orientation|keyboardHidden|keyboard|screenSize|mcc|mnc|screenLayout|smallestScreenSize">