Revise layout/style of VoicemailPlaybackLayout.

- Delete now-unused old icons.
+ Add new material icons for voicemail playback.
+ Rearrange buttons, padding/spacing.
+ Change ripple feedback when pressing button.
+ Use different text fields for total duration and state labels.

Bug: 22070564
Change-Id: Ibc9b9908154ac0a846f828bb9707a61ab15f8ba5
diff --git a/res/drawable/oval_ripple.xml b/res/drawable/oval_ripple.xml
new file mode 100644
index 0000000..0022d26
--- /dev/null
+++ b/res/drawable/oval_ripple.xml
@@ -0,0 +1,26 @@
+<?xml version="1.0" encoding="utf-8"?>
+
+<!--
+  ~ Copyright (C) 2014 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.
+  ~ You may obtain a copy of the License at
+  ~
+  ~      http://www.apache.org/licenses/LICENSE-2.0
+  ~
+  ~ Unless required by applicable law or agreed to in writing, software
+  ~ distributed under the License is distributed on an "AS IS" BASIS,
+  ~ WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+  ~ See the License for the specific language governing permissions and
+  ~ limitations under the License
+  -->
+
+<ripple xmlns:android="http://schemas.android.com/apk/res/android"
+        android:color="?android:attr/colorControlHighlight" >
+    <item>
+        <shape android:shape="oval">
+            <solid android:color="#fff" />
+        </shape>
+    </item>
+</ripple>