Move GearPreference to widget package.

- This is step1 of making gear preference more flexible to use.

Bug: 33579296
Test: builds
Change-Id: I30ac6c75f7ad16ec5c732fbb93170e5fab0eacb7
diff --git a/res/xml/security_settings_chooser.xml b/res/xml/security_settings_chooser.xml
index dd8ae55..6438771 100644
--- a/res/xml/security_settings_chooser.xml
+++ b/res/xml/security_settings_chooser.xml
@@ -22,7 +22,7 @@
         android:key="security_category"
         android:title="@string/lock_settings_title">
 
-        <com.android.settings.GearPreference
+        <com.android.settings.widget.GearPreference
             android:key="unlock_set_or_change"
             android:title="@string/unlock_set_unlock_launch_picker_title"
             android:summary="@string/unlock_set_unlock_mode_none"
diff --git a/res/xml/security_settings_password.xml b/res/xml/security_settings_password.xml
index 6c4d4ff..57f19eb 100644
--- a/res/xml/security_settings_password.xml
+++ b/res/xml/security_settings_password.xml
@@ -22,7 +22,7 @@
         android:key="security_category"
         android:title="@string/lock_settings_title">
 
-        <com.android.settings.GearPreference
+        <com.android.settings.widget.GearPreference
             android:key="unlock_set_or_change"
             android:title="@string/unlock_set_unlock_launch_picker_title"
             android:summary="@string/unlock_set_unlock_mode_password"
diff --git a/res/xml/security_settings_pattern.xml b/res/xml/security_settings_pattern.xml
index 3b463d8..ad57e82 100644
--- a/res/xml/security_settings_pattern.xml
+++ b/res/xml/security_settings_pattern.xml
@@ -22,7 +22,7 @@
         android:key="security_category"
         android:title="@string/lock_settings_title">
 
-        <com.android.settings.GearPreference
+        <com.android.settings.widget.GearPreference
             android:key="unlock_set_or_change"
             android:title="@string/unlock_set_unlock_launch_picker_title"
             android:summary="@string/unlock_set_unlock_mode_pattern"
diff --git a/res/xml/security_settings_pin.xml b/res/xml/security_settings_pin.xml
index 404a2e4..31a57a2 100644
--- a/res/xml/security_settings_pin.xml
+++ b/res/xml/security_settings_pin.xml
@@ -22,7 +22,7 @@
         android:key="security_category"
         android:title="@string/lock_settings_title">
 
-        <com.android.settings.GearPreference
+        <com.android.settings.widget.GearPreference
             android:key="unlock_set_or_change"
             android:title="@string/unlock_set_unlock_launch_picker_title"
             android:summary="@string/unlock_set_unlock_mode_pin"