Add changes file for Qt 5.12.7

+ 14e2814 Bump version
+ 5f05d9d Fix pepper flash plugin permission
+ 8b6f492 Update Chromium
+ 7d82daf Fixup Update Chromium
+ a4b598d Merge remote-tracking branch 'origin/5.12.6' into 5.12
+ 5fa161b Update Chromium
+ d268d9b Update Chromium
+ 13fd53a Update Chromium
+ 85e542f Update Chromium

Change-Id: Iffa4dbd79f9bc3777c2f1a70519b8893e99c9758
Reviewed-by: Allan Sandfeld Jensen <[email protected]>

Author: Antti Kokko

dist/changes-5.12.7

@@ -0,0 +1,78 @@
+Qt 5.12.7 is a bug-fix release. It maintains both forward and backward
+compatibility (source and binary) with Qt 5.12.0 through 5.12.6.
+
+For more details, refer to the online documentation included in this
+distribution. The documentation is also available online:
+
+https://doc.qt.io/qt-5/index.html
+
+The Qt version 5.12 series is binary compatible with the 5.11.x series.
+Applications compiled for 5.11 will continue to run with 5.12.
+
+Some of the changes listed in this file include issue tracking numbers
+corresponding to tasks in the Qt Bug Tracker:
+
+https://bugreports.qt.io/
+
+Each of these identifiers can be entered in the bug tracker to obtain more
+information about a particular change.
+
+****************************************************************************
+*                              Qt 5.12.7 Changes                           *
+****************************************************************************
+
+General
+-------
+
+  - [QTBUG-78280, QTBUG-80696] Fix pepper flash plugin permission
+
+Chromium
+--------
+
+  - Security fixes from Chromium up to version 79.0.3945.130, including:
+
+    - CVE-2019-13700
+    - CVE-2019-13714
+    - CVE-2019-13715
+    - CVE-2019-13718
+    - CVE-2019-13728
+    - CVE-2019-13730
+    - CVE-2019-13732
+    - CVE-2019-13734
+    - CVE-2019-13735
+    - CVE-2019-13736
+    - CVE-2019-13737
+    - CVE-2019-13738
+    - CVE-2019-13739
+    - CVE-2019-13741
+    - CVE-2019-13747
+    - CVE-2019-13750
+    - CVE-2019-13751
+    - CVE-2019-13752
+    - CVE-2019-13753
+    - CVE-2019-13757
+    - CVE-2019-13758
+    - CVE-2019-13761
+    - CVE-2019-13762
+    - CVE-2019-13764
+    - CVE-2019-15903
+    - CVE-2020-0601
+    - CVE-2020-6377
+    - Security bug 889276
+    - Security bug 955191
+    - Security bug 993266
+    - Security bug 1006544
+    - Security bug 1011551
+    - Security bug 1017020
+    - Security bug 1017961
+    - Security bug 1018406
+    - Security bug 1025089
+    - Security bug 1027905
+    - Security bug 1028722
+    - Security bug 1029002
+    - Security bug 1029027
+    - Security bug 1029210
+    - Security bug 1029506
+    - Security bug 1033260
+    - Security bug 1034695
+    - Security bug 1035371