Don't show the keyboard on entry, even if a text field has focus.

This prevents the keyboard from showing up in the SearchActivity
when changing orientation.

The suggestions dropdown still flickers. That part is under
investigation.

Bug: 5383141
Change-Id: I2f918b9ea09dd9e0aea7e8ec477a6dd682ee3fa3
diff --git a/AndroidManifest.xml b/AndroidManifest.xml
index 12d4785..e60b78a 100644
--- a/AndroidManifest.xml
+++ b/AndroidManifest.xml
@@ -140,6 +140,7 @@
 
         <activity android:name="SearchActivity" android:label="@string/search_title"
             android:launchMode="singleTop" android:theme="@style/CalendarTheme.WithActionBar"
+            android:windowSoftInputMode="stateAlwaysHidden"
             android:exported="true">
             <intent-filter>
                 <action android:name="android.intent.action.SEARCH"/>