Suppress layout change during IME show up

With "adjustNothing" dialer layout won't be affected by
IME show up, which happens when a user press "HomeAsUp" in
phone search screen.

Bug: 5452868
Change-Id: Ia8b328216c532fbcfda8408830cbd5a39b67919b
diff --git a/AndroidManifest.xml b/AndroidManifest.xml
index d9482d0..520e14c 100644
--- a/AndroidManifest.xml
+++ b/AndroidManifest.xml
@@ -133,7 +133,7 @@
             android:screenOrientation="nosensor"
             android:enabled="@*android:bool/config_voice_capable"
             android:taskAffinity="android.task.contacts.phone"
-            android:windowSoftInputMode="stateAlwaysHidden">
+            android:windowSoftInputMode="stateAlwaysHidden|adjustNothing">
             <intent-filter>
                 <action android:name="android.intent.action.DIAL" />
                 <category android:name="android.intent.category.DEFAULT" />