[Chipbar] Update font weight and spacing after button.

Bug: 267821684
Test: media push to receiver flow w/ app icon (light & dark theme)
Test: media pull to phone flow w/ generic icon (light & dark theme)
Test: active unlock flow (light & dark theme)

Change-Id: I7f11c26e55454aa614747aab65d330b33114269c
diff --git a/packages/SystemUI/res/layout/chipbar.xml b/packages/SystemUI/res/layout/chipbar.xml
index 762dcdc..90e436d 100644
--- a/packages/SystemUI/res/layout/chipbar.xml
+++ b/packages/SystemUI/res/layout/chipbar.xml
@@ -54,7 +54,7 @@
             android:layout_width="0dp"
             android:layout_height="wrap_content"
             android:layout_weight="1"
-            android:textSize="@dimen/chipbar_text_size"
+            style="@style/Chipbar.Text"
             android:textColor="@color/chipbar_text_and_icon_color"
             android:alpha="0.0"
             />
@@ -84,9 +84,9 @@
             android:id="@+id/end_button"
             android:layout_width="wrap_content"
             android:layout_height="wrap_content"
-            android:textColor="?androidprv:attr/textColorOnAccent"
             android:layout_marginStart="@dimen/chipbar_end_item_start_margin"
-            android:textSize="@dimen/chipbar_text_size"
+            style="@style/Chipbar.Text"
+            android:textColor="?androidprv:attr/textColorOnAccent"
             android:paddingStart="@dimen/chipbar_outer_padding"
             android:paddingEnd="@dimen/chipbar_outer_padding"
             android:paddingTop="@dimen/chipbar_end_button_vertical_padding"
diff --git a/packages/SystemUI/res/values/dimens.xml b/packages/SystemUI/res/values/dimens.xml
index 714d495..6ff4efb 100644
--- a/packages/SystemUI/res/values/dimens.xml
+++ b/packages/SystemUI/res/values/dimens.xml
@@ -1110,6 +1110,7 @@
     <!-- Chipbar -->
     <!-- (Used for media tap-to-transfer chip for sender device and active unlock) -->
     <dimen name="chipbar_outer_padding">16dp</dimen>
+    <dimen name="chipbar_outer_padding_half">8dp</dimen>
     <dimen name="chipbar_text_size">16sp</dimen>
     <dimen name="chipbar_start_icon_size">24dp</dimen>
     <dimen name="chipbar_end_icon_size">20dp</dimen>
diff --git a/packages/SystemUI/res/values/styles.xml b/packages/SystemUI/res/values/styles.xml
index 064cea1..02c9bd0 100644
--- a/packages/SystemUI/res/values/styles.xml
+++ b/packages/SystemUI/res/values/styles.xml
@@ -70,6 +70,15 @@
         <item name="android:fontWeight">700</item>
     </style>
 
+    <style name="Chipbar" />
+
+    <style name="Chipbar.Text" parent="@*android:style/TextAppearance.DeviceDefault.Notification.Title">
+        <!-- Text size should be kept in sync with the notification conversation header size. (The
+             conversation header doesn't have a defined style, so the size must be copied here.)
+             See notification_template_conversation_header.xml. -->
+        <item name="android:textSize">16sp</item>
+    </style>
+
     <style name="TextAppearance" />
 
     <style name="TextAppearance.QS">