Update LivePicker "collapse" arrow vector.

New vector is slightly rounded in accordance with new spec.

Test: Verified the new arrows (up and down) look good in LivePicker.

Bug: 62862667
Change-Id: I27c1ddc73696aeb1f3aa4daa3b269abe12bd9d72
diff --git a/res/drawable/ic_keyboard_arrow_down_white_24dp.xml b/res/drawable/ic_keyboard_arrow_down_white_24dp.xml
index e4c2a23..45ab14a 100644
--- a/res/drawable/ic_keyboard_arrow_down_white_24dp.xml
+++ b/res/drawable/ic_keyboard_arrow_down_white_24dp.xml
@@ -1,5 +1,5 @@
 <!--
-  ~ Copyright (C) 2016 The Android Open Source Project
+  ~ Copyright (C) 2017 The Android Open Source Project
   ~
   ~ Licensed under the Apache License, Version 2.0 (the "License");
   ~ you may not use this file except in compliance with the License.
@@ -20,5 +20,5 @@
         android:viewportHeight="24.0">
     <path
         android:fillColor="#FFFFFF"
-        android:pathData="M7.41,7.84L12.0,12.42l4.59,-4.58L18.0,9.25l-6.0,6.0 -6.0,-6.0z"/>
+        android:pathData="M8.12,9.29L12,13.17l3.88,-3.88a0.996,0.996 0,1 1,1.41 1.41l-4.59,4.59a0.996,0.996 0,0 1,-1.41 0L6.7,10.7a0.996,0.996 0,0 1,0 -1.41c0.39,-0.38 1.03,-0.39 1.42,0z"/>
 </vector>
diff --git a/res/drawable/ic_keyboard_arrow_up_white_24dp.xml b/res/drawable/ic_keyboard_arrow_up_white_24dp.xml
index d7b3e13..434b8cd 100644
--- a/res/drawable/ic_keyboard_arrow_up_white_24dp.xml
+++ b/res/drawable/ic_keyboard_arrow_up_white_24dp.xml
@@ -1,5 +1,5 @@
 <!--
-  ~ Copyright (C) 2016 The Android Open Source Project
+  ~ Copyright (C) 2017 The Android Open Source Project
   ~
   ~ Licensed under the Apache License, Version 2.0 (the "License");
   ~ you may not use this file except in compliance with the License.
@@ -20,5 +20,5 @@
         android:viewportHeight="24.0">
     <path
         android:fillColor="#FFFFFF"
-        android:pathData="M7.41,15.41L12.0,10.83l4.59,4.58L18.0,14.0l-6.0,-6.0 -6.0,6.0z"/>
+        android:pathData="M15.88,14.71L12,10.83l-3.88,3.88c-0.39,0.39 -1.02,0.39 -1.41,0s-0.39,-1.02 0,-1.41l0,0l4.59,-4.59c0.39,-0.39 1.02,-0.39 1.41,0l0,0l4.59,4.59c0.39,0.39 0.39,1.02 0,1.41l0,0C16.91,15.09 16.27,15.1 15.88,14.71z"/>
 </vector>