Add Physical Web opt-in dialog

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 47cca4c7e04b9ea8367e557f1d02535fd4745b48..0e6fb6976b07d6851594e574cb56d509cb15884b 100644
--- a/chrome/android/java/AndroidManifest.xml
+++ b/chrome/android/java/AndroidManifest.xml
@@ -406,6 +406,14 @@ by a child template that "extends" this file.
             android:exported="false">
         </activity>
 
+        <!-- Opt-in activity for Physical Web -->
+        <activity android:name="org.chromium.chrome.browser.physicalweb.PhysicalWebOptInActivity"
+            android:label="@string/physical_web_list_urls_activity_title"
+            android:theme="@style/PhysicalWebOptInStyle"
+            android:autoRemoveFromRecents="true"
+            android:exported="false">
+        </activity>
+
         <!-- Providers for chrome data. -->
         <provider android:name="org.chromium.chrome.browser.ChromeBrowserProvider"
             android:authorities="{{ manifest_package }}.ChromeBrowserProvider;{{ manifest_package }}.browser;{{ manifest_package }}"