Include the AppData file for Chrome and Chromium

chrome/installer/linux/common/chromium-browser/chromium-browser.appdata.xml

Index: chrome/installer/linux/common/chromium-browser/chromium-browser.appdata.xml
diff --git a/chrome/installer/linux/common/chromium-browser/chromium-browser.appdata.xml b/chrome/installer/linux/common/chromium-browser/chromium-browser.appdata.xml
new file mode 100644
index 0000000000000000000000000000000000000000..3bbe4f9ff83c2f73935d9ba4847b1793eff745e6
--- /dev/null
+++ b/chrome/installer/linux/common/chromium-browser/chromium-browser.appdata.xml
@@ -0,0 +1,37 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<component type="desktop">
+  <id>chromium-browser.desktop</id>
+  <update_contact>chromium-dev@chromium.org</update_contact>
+  <metadata_license>CC0-1.0 and (CC-BY-SA-3.0 or GFDL-1.2) and CC-BY-3.0 and CC-BY-SA-4.0</metadata_license>
+  <project_license>BSD-3-Clause and LGPL-2.1+ and Apache-2.0 and IJG and MIT and GPL-2.0+ and ISC and OpenSSL and (MPL-1.1 or GPL-2.0 or LGPL-2.0)</project_license>
+  <name>Chromium Web Browser</name>
+  <summary>Web Browser</summary>
+  <description>
+   <p>
+    Chromium is an open-source browser that aims to build a safer, faster, and

[Paweł Hajdan Jr., 2017/03/01 16:23:36]

Please change that to following approved snippet:

Chromium is an open-source browser project that aims to build a safer, faster,
and more stable way to experience the web.

We invite you to join our effort to build a powerful platform for developing a
new generation of web applications.

Chromium supports Vorbis, Theora, WebM and HTML5 audio and video standards, but
does not include the non-free AAC, H.264, MP3 or Adobe Flash code that is found
in Chrome.

+    more stable way to experience the web.
+    We invite you to join us in our effort to build a powerful platform for
+    developing a new generation of web applications.
+   </p>
+   <p>
+    Chromium does not include the non-free AAC, H.264, MP3 or Adobe Flash code
+    that is found in Chrome, although it does support Vorbis, Theora, WebM and
+    HTML5 audio and video standards.
+   </p>
+  </description>
+  <url type="homepage">https://www.chromium.org/Home</url>
+  <screenshots>
+    <screenshot type="default">
+      <image>https://raw.githubusercontent.com/hughsie/fedora-appstream/master/screenshots-extra/chromium-browser/a.png</image>
+      <caption/>
+    </screenshot>
+    <screenshot>
+      <image>https://raw.githubusercontent.com/hughsie/fedora-appstream/master/screenshots-extra/chromium-browser/b.png</image>
+      <caption/>
+    </screenshot>
+  </screenshots>
+  <translation/>
+  <developer_name>The Chromium Authors</developer_name>
+  <url type="bugtracker">https://www.chromium.org/for-testers/bug-reporting-guidelines</url>
+  <url type="help">https://chromium.googlesource.com/chromium/src/+/master/docs/linux_debugging.md</url>
+</component>