Use outline color token for bottom sheet.

- Per android design folks, "outline" is the right token to use
- They've also verified with material design folks that its the
 recommended value.

Bug: 378424549
Test: WIM contrast checker
Flag: EXEMPT BUGFIX
Change-Id: I3b45860da9405469600771d6ff5d1adea1e4ea4c
diff --git a/res/values-night-v31/colors.xml b/res/values-night-v31/colors.xml
index d9f9769..4a6340a 100644
--- a/res/values-night-v31/colors.xml
+++ b/res/values-night-v31/colors.xml
@@ -47,7 +47,7 @@
     <color name="widget_picker_unselected_tab_text_color_dark">
         @android:color/system_neutral2_200</color>
     <color name="widget_picker_collapse_handle_color_dark">
-        @android:color/system_neutral2_700</color>
+        @android:color/system_neutral2_400</color>
     <color name="widget_picker_add_button_background_color_dark">
         @android:color/system_accent1_200</color>
     <color name="widget_picker_add_button_text_color_dark">
diff --git a/res/values-v31/colors.xml b/res/values-v31/colors.xml
index d74e308..8b43f20 100644
--- a/res/values-v31/colors.xml
+++ b/res/values-v31/colors.xml
@@ -98,7 +98,7 @@
     <color name="widget_picker_unselected_tab_text_color_light">
         @android:color/system_neutral2_700</color>
     <color name="widget_picker_collapse_handle_color_light">
-        @android:color/system_neutral2_200</color>
+        @android:color/system_neutral2_500</color>
     <color name="widget_picker_add_button_background_color_light">
         @android:color/system_accent1_600</color>
     <color name="widget_picker_add_button_text_color_light">
diff --git a/res/values/colors.xml b/res/values/colors.xml
index 967d97d..914ffd6 100644
--- a/res/values/colors.xml
+++ b/res/values/colors.xml
@@ -114,7 +114,7 @@
     <color name="widget_picker_tab_background_unselected_light">#E3E3E3</color>
     <color name="widget_picker_selected_tab_text_color_light">#FFFFFF</color>
     <color name="widget_picker_unselected_tab_text_color_light">#444746</color>
-    <color name="widget_picker_collapse_handle_color_light">#C4C7C5</color>
+    <color name="widget_picker_collapse_handle_color_light">#747775</color>
     <color name="widget_picker_add_button_background_color_light">#0B57D0</color>
     <color name="widget_picker_add_button_text_color_light">#0B57D0</color>
     <color name="widget_picker_expand_button_background_color_light">
@@ -141,7 +141,7 @@
     <color name="widget_picker_tab_background_unselected_dark">#343535</color>
     <color name="widget_picker_selected_tab_text_color_dark">#2D312F</color>
     <color name="widget_picker_unselected_tab_text_color_dark">#C4C7C5</color>
-    <color name="widget_picker_collapse_handle_color_dark">#444746</color>
+    <color name="widget_picker_collapse_handle_color_dark">#8e918f</color>
     <color name="widget_picker_add_button_background_color_dark">#062E6F</color>
     <color name="widget_picker_add_button_text_color_dark">#FFFFFF</color>
     <color name="widget_picker_expand_button_background_color_dark">