[shotwell] help: Add Google privacy notice

[Jens Georg <jensgeorg src gnome org>]

commit f9cf90e22898e6065ac84bf44699a89cc82e5c6b
Author: Jens Georg <mail jensge org>
Date:   Sat Oct 12 03:39:47 2019 +0200

    help: Add Google privacy notice

 help/C/google-policy.page | 23 +++++++++++++++++++++++
 help/meson.build          |  1 +
 2 files changed, 24 insertions(+)
---
diff --git a/help/C/google-policy.page b/help/C/google-policy.page
new file mode 100644
index 00000000..49cd97c9
--- /dev/null
+++ b/help/C/google-policy.page
@@ -0,0 +1,23 @@
+<page xmlns="http://projectmallard.org/1.0/";
+      type="topic"
+      id="google-privacy">
+  <info>
+    <link type="guide" xref="share-upload" />
+  </info>
+  <title>Shotwell's privacy policy for Google Services</title>
+  <section id="google-information-storage">
+    <title>Information Shotwell Stores and Transmits About You</title>
+    <p>The Shotwell Connect application and its data store reside locally on your personal computer. During 
the course of its operation, Shotwell Connect may store an authentication token that it receives from YouTube 
and Google Photos on your computer. This authentication token is simply a session-identifying sequence of 
letters and numbers. It contains no password, user name, or other personal information. At no time does 
Shotwell Connect transmit any information to the GNOME foundation, the Software Freedom Convervancy or any of 
the developers of the Shotwell Connect Application for Google services.
+    </p>
+  </section>
+  <section id="google-youtube-permissions">
+    <title>Permissions you grant Shotwell for YouTube</title>
+    <p>By using Shotwell, you grant the Shotwell Connect application permission to publish videos to your 
YouTube channel. Other than uploading videos, Shotwell does not insert, modify or remove any information from 
your YouTube account and channel.
+    </p>
+  </section>
+  <section id="google-photos-permissions">
+    <title>Permissions You Grant Shotwell for Google Photos</title>
+    <p>By using Shotwell, you grant the Shotwell Connect application to publish photos on your Google Photos 
account. It will download the list of available albums to allow you to chose an existing album to upload to, 
it can create albums on your behalf. Other than creating albums and uploading photos, Shotwell does no 
modification whatsoever to the existing data on Google Photos
+    </p>
+  </section>
+</page>
diff --git a/help/meson.build b/help/meson.build
index b5c15b4d..44ce9bfa 100644
--- a/help/meson.build
+++ b/help/meson.build
@@ -12,6 +12,7 @@ yelp_pages = [
     'edit-straighten.page',
     'edit-undo.page',
     'formats.page',
+    'google-policy.page',
     'import-camera.page',
     'import-file.page',
     'import-memorycard.page',