Roll src/third_party/libvpx/source/libvpx/ de4aedaec..a1cee8dc9 (5 commits)

https://chromium.googlesource.com/webm/libvpx.git/+log/de4aedaec33c..a1cee8dc919d

$ git log de4aedaec..a1cee8dc9 --date=short --no-merges --format='%ad %ae %s'
2020-07-06 marpan vp9: Update last_q for dropped frames
2020-07-06 marpan vp9: Fix to use last_q for resize check
2020-06-30 bsreerenj vp9-svc: Fix the bitrate control for spatial svc
2020-06-29 jzern add CONTRIBUTING.md
2020-06-24 jinbo-hf vp8,vpx_dsp:[loongson] fix specification of instruction name

Created with:
  roll-dep src/third_party/libvpx/source/libvpx
R=jzern@google.com

Change-Id: I878d5932fb02f144392739671ac67750eddb8755
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2285163Reviewed-by: James Zern <jzern@google.com>
Commit-Queue: Marco Paniconi <marpan@google.com>
Cr-Commit-Position: refs/heads/master@{#786067}

DEPS

@@ -1125,7 +1125,7 @@ deps = {
   },
 
   'src/third_party/libvpx/source/libvpx':
-    Var('chromium_git') + '/webm/libvpx.git' + '@' +  'de4aedaec33c6c29f882f99a740713596713a1f9',
+    Var('chromium_git') + '/webm/libvpx.git' + '@' +  'a1cee8dc919df1980d802e1a9bce1259ec34cba8',
 
   'src/third_party/libwebm/source':
     Var('chromium_git') + '/webm/libwebm.git' + '@' + '51ca718c3adf0ddedacd7df25fe45f67dc5a9ce1',

third_party/libvpx/README.chromium

@@ -6,9 +6,9 @@ License: BSD
 License File: source/libvpx/LICENSE
 Security Critical: yes
 
-Date: Friday June 26 2020
+Date: Monday July 06 2020
 Branch: master
-Commit: de4aedaec33c6c29f882f99a740713596713a1f9
+Commit: a1cee8dc919df1980d802e1a9bce1259ec34cba8
 
 Description:
 Contains the sources used to compile libvpx binaries used by Google Chrome and

third_party/libvpx/source/config/vpx_version.h

@@ -2,8 +2,8 @@
 #define VERSION_MAJOR 1
 #define VERSION_MINOR 8
 #define VERSION_PATCH 2
-#define VERSION_EXTRA "209-gde4aedaec"
+#define VERSION_EXTRA "214-ga1cee8dc9"
 #define VERSION_PACKED \
   ((VERSION_MAJOR << 16) | (VERSION_MINOR << 8) | (VERSION_PATCH))
-#define VERSION_STRING_NOSP "v1.8.2-209-gde4aedaec"
-#define VERSION_STRING " v1.8.2-209-gde4aedaec"
+#define VERSION_STRING_NOSP "v1.8.2-214-ga1cee8dc9"
+#define VERSION_STRING " v1.8.2-214-ga1cee8dc9"