Make all up button speak the default description

Talkback speaks "back button" for the up button in the action bar, which
causes inconsistency with other injected pages.

Remove the self-defined content description to make it speak the default
one "Navigation up button".

Fixes: 158724875
Test: rebuild, manual
Change-Id: Ief2b1410553422cd6f06bd30e00ab4c8a59a3595

parent a5d11ba7

res/layout/settings_base_layout.xml

+1 −2

Original line number	Diff line number	Diff line
		@@ -26,8 +26,7 @@
		style="?android:attr/actionBarStyle"
		android:layout_width="match_parent"
		android:layout_height="wrap_content"
		android:theme="?android:attr/actionBarTheme"
		android:navigationContentDescription="@*android:string/back_button_label" />
		android:theme="?android:attr/actionBarTheme" />
		<FrameLayout
		android:id="@+id/content_frame"
		android:layout_width="match_parent"