Readd ic_close and ic_replay PNGs: needed in notifications

The other icons used in notifications are taken from exoplayer's ones: `@drawable/exo_controls_*`

app/src/main/res/drawable/ic_close_white_24dp.xml

@@ -1,5 +0,0 @@
-<vector android:height="24dp" android:tint="#FFFFFF"
-    android:viewportHeight="24.0" android:viewportWidth="24.0"
-    android:width="24dp" xmlns:android="http://schemas.android.com/apk/res/android">
-    <path android:fillColor="#FF000000" android:pathData="M19,6.41L17.59,5 12,10.59 6.41,5 5,6.41 10.59,12 5,17.59 6.41,19 12,13.41 17.59,19 19,17.59 13.41,12z"/>
-</vector>

app/src/main/res/drawable/ic_replay_white_24dp.xml

@@ -1,5 +0,0 @@
-<vector android:height="24dp" android:tint="#FFFFFF"
-    android:viewportHeight="24.0" android:viewportWidth="24.0"
-    android:width="24dp" xmlns:android="http://schemas.android.com/apk/res/android">
-    <path android:fillColor="#FF000000" android:pathData="M12,5V1L7,6l5,5V7c3.31,0 6,2.69 6,6s-2.69,6 -6,6 -6,-2.69 -6,-6H4c0,4.42 3.58,8 8,8s8,-3.58 8,-8 -3.58,-8 -8,-8z"/>
-</vector>

app/src/main/res/layout/player_background_notification.xml

@@ -59,7 +59,7 @@
             android:focusable="true"
             android:padding="5dp"
             android:scaleType="fitCenter"
-            app:srcCompat="@drawable/ic_repeat_white_24dp"
+            android:src="@drawable/exo_controls_repeat_all"
             tools:ignore="ContentDescription"/>
 
         <ImageButton
@@ -81,7 +81,8 @@
             android:background="#00000000"
             android:clickable="true"
             android:focusable="true"
-            app:srcCompat="@drawable/ic_pause_white_24dp"
+            android:scaleType="fitCenter"
+            android:src="@drawable/exo_controls_pause"
             tools:ignore="ContentDescription"/>
 
         <ImageButton
@@ -106,7 +107,7 @@
             android:focusable="true"
             android:padding="5dp"
             android:scaleType="fitCenter"
-            app:srcCompat="@drawable/ic_close_white_24dp"
+            android:src="@drawable/ic_close_white_24dp"
             tools:ignore="ContentDescription,RtlHardcoded"/>
     </LinearLayout>
 

app/src/main/res/layout/player_background_notification_expanded.xml

@@ -29,7 +29,7 @@
         android:focusable="true"
         android:padding="8dp"
         android:scaleType="fitCenter"
-        app:srcCompat="@drawable/ic_close_white_24dp"
+        android:src="@drawable/ic_close_white_24dp"
         tools:ignore="ContentDescription,RtlHardcoded"/>
 
 
@@ -114,7 +114,7 @@
             android:clickable="true"
             android:focusable="true"
             android:scaleType="fitXY"
-            app:srcCompat="@drawable/ic_repeat_white_24dp"
+            android:src="@drawable/exo_controls_repeat_all"
             tools:ignore="ContentDescription"/>
 
         <ImageButton
@@ -144,7 +144,7 @@
             android:clickable="true"
             android:focusable="true"
             android:scaleType="fitCenter"
-            app:srcCompat="@drawable/ic_pause_white_24dp"
+            android:src="@drawable/exo_controls_pause"
             tools:ignore="ContentDescription"/>
 
         <ImageButton

app/src/main/res/layout/player_popup_notification.xml

@@ -59,7 +59,7 @@
         android:focusable="true"
         android:padding="5dp"
         android:scaleType="fitCenter"
-        app:srcCompat="@drawable/ic_repeat_white_24dp"
+        android:src="@drawable/exo_controls_repeat_all"
         tools:ignore="ContentDescription"/>
 
     <ImageButton
@@ -69,7 +69,8 @@
         android:background="#00000000"
         android:clickable="true"
         android:focusable="true"
-        app:srcCompat="@drawable/ic_pause_white_24dp"
+        android:scaleType="fitCenter"
+        android:src="@drawable/exo_controls_pause"
         tools:ignore="ContentDescription"/>
 
     <ImageButton
@@ -82,6 +83,6 @@
         android:focusable="true"
         android:padding="5dp"
         android:scaleType="fitCenter"
-        app:srcCompat="@drawable/ic_close_white_24dp"
+        android:src="@drawable/ic_close_white_24dp"
         tools:ignore="ContentDescription,RtlHardcoded"/>
 </LinearLayout>