Remove obsolete assets used in horizontal orientation

Bug: 6401577
Change-Id: Ief10fd45d368100c762412f40d555db21b4188ba
diff --git a/res/drawable-hdpi/btn_dial_textfield_normal.9.png b/res/drawable-hdpi/btn_dial_textfield_normal.9.png
deleted file mode 100644
index 1718372..0000000
--- a/res/drawable-hdpi/btn_dial_textfield_normal.9.png
+++ /dev/null
Binary files differ
diff --git a/res/drawable-hdpi/btn_dial_textfield_pressed.9.png b/res/drawable-hdpi/btn_dial_textfield_pressed.9.png
deleted file mode 100644
index eb1fda0..0000000
--- a/res/drawable-hdpi/btn_dial_textfield_pressed.9.png
+++ /dev/null
Binary files differ
diff --git a/res/drawable-hdpi/btn_dial_textfield_selected.9.png b/res/drawable-hdpi/btn_dial_textfield_selected.9.png
deleted file mode 100644
index 5ad7b56..0000000
--- a/res/drawable-hdpi/btn_dial_textfield_selected.9.png
+++ /dev/null
Binary files differ
diff --git a/res/drawable-mdpi/btn_dial_textfield_normal.9.png b/res/drawable-mdpi/btn_dial_textfield_normal.9.png
deleted file mode 100644
index 277400b..0000000
--- a/res/drawable-mdpi/btn_dial_textfield_normal.9.png
+++ /dev/null
Binary files differ
diff --git a/res/drawable-mdpi/btn_dial_textfield_pressed.9.png b/res/drawable-mdpi/btn_dial_textfield_pressed.9.png
deleted file mode 100644
index 57a8dd9..0000000
--- a/res/drawable-mdpi/btn_dial_textfield_pressed.9.png
+++ /dev/null
Binary files differ
diff --git a/res/drawable-mdpi/btn_dial_textfield_selected.9.png b/res/drawable-mdpi/btn_dial_textfield_selected.9.png
deleted file mode 100644
index 5956668..0000000
--- a/res/drawable-mdpi/btn_dial_textfield_selected.9.png
+++ /dev/null
Binary files differ
diff --git a/res/drawable-xhdpi/btn_dial_textfield_normal.9.png b/res/drawable-xhdpi/btn_dial_textfield_normal.9.png
deleted file mode 100644
index 9903624..0000000
--- a/res/drawable-xhdpi/btn_dial_textfield_normal.9.png
+++ /dev/null
Binary files differ
diff --git a/res/drawable-xhdpi/btn_dial_textfield_pressed.9.png b/res/drawable-xhdpi/btn_dial_textfield_pressed.9.png
deleted file mode 100644
index 00e2e7e..0000000
--- a/res/drawable-xhdpi/btn_dial_textfield_pressed.9.png
+++ /dev/null
Binary files differ
diff --git a/res/drawable-xhdpi/btn_dial_textfield_selected.9.png b/res/drawable-xhdpi/btn_dial_textfield_selected.9.png
deleted file mode 100644
index bf2e27f..0000000
--- a/res/drawable-xhdpi/btn_dial_textfield_selected.9.png
+++ /dev/null
Binary files differ
diff --git a/res/drawable/btn_dial_textfield.xml b/res/drawable/btn_dial_textfield.xml
deleted file mode 100644
index de914cf..0000000
--- a/res/drawable/btn_dial_textfield.xml
+++ /dev/null
@@ -1,25 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<!-- Copyright (C) 2009 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.
--->
-
-<selector xmlns:android="http://schemas.android.com/apk/res/android">
-    <item android:state_pressed="true"
-        android:drawable="@drawable/btn_dial_textfield_pressed" />
-    <item android:state_focused="true"
-        android:drawable="@drawable/btn_dial_textfield_selected" />
-    <item
-        android:drawable="@drawable/btn_dial_textfield_normal" />
-</selector>
-
diff --git a/res/layout-land/dialpad_fragment.xml b/res/layout-land/dialpad_fragment.xml
index 4dc87cc..c5f3056 100644
--- a/res/layout-land/dialpad_fragment.xml
+++ b/res/layout-land/dialpad_fragment.xml
@@ -36,7 +36,7 @@
         android:scrollHorizontally="true"
         android:textSize="@dimen/dialpad_digits_text_size"
         android:freezesText="true"
-        android:background="@drawable/btn_dial_textfield"
+        android:background="@drawable/dialpad_background"
         android:textColor="@color/dialer_button_text"
         android:hint="@string/dialerKeyboardHintText"
      />