Increase taskbar edu Done button size to meet accessibility requirements.

Touch targets have to meet a minimum of 48 dp to meet accessibility
requirements. The Done button in taskbar education was previously too short.

Fixes: 320600718
Test: Manual
Flag: N/A
Change-Id: I5fae302b82585e9793d7ede42dbcc6e6395254da
diff --git a/quickstep/res/drawable/button_taskbar_edu_colored.xml b/quickstep/res/drawable/button_taskbar_edu_colored.xml
index a94a996..104c4b2 100644
--- a/quickstep/res/drawable/button_taskbar_edu_colored.xml
+++ b/quickstep/res/drawable/button_taskbar_edu_colored.xml
@@ -20,7 +20,7 @@
         android:color="?android:attr/colorControlHighlight">
         <item>
             <shape android:shape="rectangle">
-                <corners android:radius="16dp"/>
+                <corners android:radius="28dp"/>
                 <solid android:color="@color/taskbar_edu_button_color"/>
             </shape>
         </item>
diff --git a/quickstep/res/layout/taskbar_edu_features.xml b/quickstep/res/layout/taskbar_edu_features.xml
index 15de74c..a7bd184 100644
--- a/quickstep/res/layout/taskbar_edu_features.xml
+++ b/quickstep/res/layout/taskbar_edu_features.xml
@@ -122,7 +122,8 @@
         style="@style/TaskbarEdu.Button.Done"
         android:layout_width="wrap_content"
         android:layout_height="wrap_content"
-        android:layout_marginTop="32dp"
+        android:layout_marginTop="20dp"
+        android:paddingVertical="12dp"
         android:text="@string/taskbar_edu_done"
         android:textColor="?androidprv:attr/textColorOnAccent"