[Polymer] update polymer

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 ba10c7ad0f49f8a1f02807732d06a5d0c0c3cd46..e147b01a8526018ef1f30eec8d9a8c9ba0b15c38 100644
--- a/chrome/android/java/AndroidManifest.xml
+++ b/chrome/android/java/AndroidManifest.xml
@@ -546,19 +546,6 @@ by a child template that "extends" this file.
             android:exported="false">
         </service>
 
-        <!-- Precache service.
-        Not enabled on Stable or Work channels. This is currently an experiment
-        on beta channel (crbug/309216) but the mere existence of these can lead
-        to some process churn, so omit them while not relevant. b/24776372
-        -->
-        {% if channel in ['default', 'canary', 'dev', 'beta'] %}
-        <receiver android:name="org.chromium.chrome.browser.precache.PrecacheBootReceiver">
-            <intent-filter>
-                <action android:name="android.intent.action.BOOT_COMPLETED"/>
-            </intent-filter>
-        </receiver>
-        {% endif %}
-
         <service android:name="org.chromium.components.variations.firstrun.VariationsSeedService"
             android:exported="false" />