Support multiple proguard flags from java_apk.gypi. Proguard supports multiple proguard configurati…

build/android/tests/multiple_proguards/src/dummy/DummyActivity.java

Index: build/android/tests/multiple_proguards/src/dummy/DummyActivity.java
diff --git a/ui/base/touch/touch_device_android.cc b/build/android/tests/multiple_proguards/src/dummy/DummyActivity.java
similarity index 52%
copy from ui/base/touch/touch_device_android.cc
copy to build/android/tests/multiple_proguards/src/dummy/DummyActivity.java
index 39e34c24765363d439e175cad62cdc98ef257ed8..291a8100f394307d471d69237eee321c2a5fcc7f 100644
--- a/ui/base/touch/touch_device_android.cc
+++ b/build/android/tests/multiple_proguards/src/dummy/DummyActivity.java
@@ -2,12 +2,13 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
-#include "ui/base/touch/touch_device.h"
+package dummy;
 
-namespace ui {
+import android.app.Activity;
+import android.os.Bundle;
 
-bool IsTouchDevicePresent() {
-  return true;
+/**
+ * Dummy activity to build apk.
+ */
+public class DummyActivity extends Activity {
 }
-
-}  // namespace ui