Upstream: Add WebAPK's client library.

chrome/android/webapk/libs/runtime_library/src/org/chromium/webapk/lib/runtime_library/common.aidl

Index: chrome/android/webapk/libs/runtime_library/src/org/chromium/webapk/lib/runtime_library/common.aidl
diff --git a/gpu/ipc/common/capabilities.mojom b/chrome/android/webapk/libs/runtime_library/src/org/chromium/webapk/lib/runtime_library/common.aidl
similarity index 59%
copy from gpu/ipc/common/capabilities.mojom
copy to chrome/android/webapk/libs/runtime_library/src/org/chromium/webapk/lib/runtime_library/common.aidl
index fd35409e940e193377d9411c182e99746220f2a7..3d2a6eb473a77497cb083cc54364e71818a5e90d 100644
--- a/gpu/ipc/common/capabilities.mojom
+++ b/chrome/android/webapk/libs/runtime_library/src/org/chromium/webapk/lib/runtime_library/common.aidl
@@ -2,7 +2,6 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
-module gpu.mojom;
+// This file is needed to compile IMintedApi.aidl.
 
-[Native]
-struct Capabilities;
+interface org.chromium.webapk.lib.runtime_library.IWebApkApi;