Maintain higher color contrast of labels/controlls
on the side of the SeekBar in PreviewPagerPreferenceFragment
Bug: 27952877

Change-Id: I6fb173cfe5dce17c5cdf20dd90d601de19e44906
diff --git a/res/layout/font_size_activity.xml b/res/layout/font_size_activity.xml
index 5a4aba6..aa3930c 100644
--- a/res/layout/font_size_activity.xml
+++ b/res/layout/font_size_activity.xml
@@ -63,7 +63,7 @@
                     android:layout_height="48dp"
                     android:background="?android:attr/selectableItemBackgroundBorderless"
                     android:src="@drawable/ic_font_size_16dp"
-                    android:tint="?android:attr/colorControlNormal"
+                    android:tint="?android:attr/textColorPrimary"
                     android:tintMode="src_in"
                     android:scaleType="center"
                     android:focusable="true"
@@ -82,7 +82,7 @@
                     android:layout_height="48dp"
                     android:background="?android:attr/selectableItemBackgroundBorderless"
                     android:src="@drawable/ic_font_size_24dp"
-                    android:tint="?android:attr/colorControlNormal"
+                    android:tint="?android:attr/textColorPrimary"
                     android:tintMode="src_in"
                     android:scaleType="center"
                     android:focusable="true"
diff --git a/res/layout/screen_zoom_activity.xml b/res/layout/screen_zoom_activity.xml
index 4d3ab39..0141019 100644
--- a/res/layout/screen_zoom_activity.xml
+++ b/res/layout/screen_zoom_activity.xml
@@ -62,7 +62,7 @@
                     android:layout_height="48dp"
                     android:background="?android:attr/selectableItemBackgroundBorderless"
                     android:src="@drawable/ic_remove_24dp"
-                    android:tint="?android:attr/colorControlNormal"
+                    android:tint="?android:attr/textColorPrimary"
                     android:tintMode="src_in"
                     android:scaleType="center"
                     android:focusable="true"
@@ -81,7 +81,7 @@
                     android:layout_height="48dp"
                     android:background="?android:attr/selectableItemBackgroundBorderless"
                     android:src="@drawable/ic_add_24dp"
-                    android:tint="?android:attr/colorControlNormal"
+                    android:tint="?android:attr/textColorPrimary"
                     android:tintMode="src_in"
                     android:scaleType="center"
                     android:focusable="true"