Split apk-build.xml into 3 steps

build/android/ant/chromium-apk.xml

Index: build/android/ant/chromium-apk.xml
diff --git a/build/android/ant/chromium-apk.xml b/build/android/ant/chromium-apk.xml
deleted file mode 100644
index 6c86f886f761f9d3096fc1e7478591f6c293f5d2..0000000000000000000000000000000000000000
--- a/build/android/ant/chromium-apk.xml
+++ /dev/null
@@ -1,28 +0,0 @@
-<!--
-  Copyright (c) 2012 The Chromium Authors. All rights reserved.
-  Use of this source code is governed by a BSD-style license that can be
-  found in the LICENSE file.
--->
-<project default="error">
-  <property name="ant.project.name" value="${APK_NAME}"/>
-  <!--
-    Gyp will pass CONFIGURATION_NAME as the target for ant to build. These targets will call the
-    appropriate sdk tools target.
-  -->
-  <target name="Debug" depends="debug"/>
-  <target name="Release" depends="release"/>
-  <target name="error">
-    <fail message="CONFIGURATION_NAME should be passed as a target to ant."/>
-  </target>
-
-  <description>
-    Building ${ant.project.name}.apk
-  </description>
-  <import file="common.xml"/>
-
-  <!-- TODO(cjhopman): Remove this property when all gyp files define the CHROMIUM_SRC property. -->
-  <property name="CHROMIUM_SRC" value="${PRODUCT_DIR}/../.." />
-
-  <import file="apk-build.xml"/>
-</project>
-