Revert of Roll src/third_party/libvpx_new/source/libvpx/ c0307e6ce..732242ab3...

Revert of Roll src/third_party/libvpx_new/source/libvpx/ c0307e6ce..732242ab3 (15 commits). (patchset #1 id:1 of https://codereview.chromium.org/1638443002/ )

Reason for revert:
Breaking win_clang build in webrtc:
https://codereview.webrtc.org/1637793002/

Original issue's description:
> Roll src/third_party/libvpx_new/source/libvpx/ c0307e6ce..732242ab3 (15 commits).
>
> https://chromium.googlesource.com/webm/libvpx.git/+log/c0307e6cea0f..732242ab3d00
>
> $ git log c0307e6ce..732242ab3 --date=short --no-merges --format='%ad %ae %s'
> 2016-01-21 marpan vp9 pickmode: Fix the shift on negative value.
> 2016-01-21 jzern vp9_aq_cyclicrefresh: fix double->float warning
> 2016-01-21 yaowu Fix a typo in ctrl_set_render_size()
> 2016-01-20 marpan vp9-aqmode=3: Reduce condition below which we turn off delta-qp.
> 2016-01-20 huisu Fix build with --enable-internal-stats
> 2016-01-20 aconverse Remove the vestigal skip_eob feature from tokenization.
> 2016-01-20 marpan vp9-svc: Allow frame-dropping in svc datarate control tests.
> 2016-01-20 marpan vp8-denoiser: Fix threshold for skin map.
> 2016-01-20 yaowu Remove duplicate definitions
> 2016-01-15 marpan Vidyo patch: Changes to the scalability code.
> 2016-01-19 slavarnway VP9: Eliminate MB_MODE_INFO
> 2016-01-18 rsbultje Use input framerate as timebase if none was explicitly specified.
> 2016-01-15 aconverse Tie the bit cost scale to a define.
> 2016-01-15 aconverse Deduplicate sign cost for ONE/TWO/THREE/FOUR tokens
> 2016-01-06 yunqingwang Amend and improve VP8 multithreading implementation
>
> R=johannkoenig@google.com
>
> Committed: https://crrev.com/1861c8bff5fa4f60b9078698d7fb9dc936a9914d
> Cr-Commit-Position: refs/heads/master@{#371296}

TBR=johannkoenig@google.com,marpan@chromium.org
# Skipping CQ checks because original CL landed less than 1 days ago.
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true

Review URL: https://codereview.chromium.org/1638533003

Cr-Commit-Position: refs/heads/master@{#371444}

DEPS

@@ -181,7 +181,7 @@ deps = {
     Var('chromium_git') + '/external/selenium/py.git' + '@' + '5fd78261a75fe08d27ca4835fb6c5ce4b42275bd',
 
   'src/third_party/libvpx_new/source/libvpx':
-   Var('chromium_git') + '/webm/libvpx.git' + '@' +  '732242ab3d00268782923e73e11e5a5fbd426bb4',
+   Var('chromium_git') + '/webm/libvpx.git' + '@' +  'c0307e6cea0fcd79577eaa107f76b07acaf1d4e6',
 
   'src/third_party/ffmpeg':
    Var('chromium_git') + '/chromium/third_party/ffmpeg.git' + '@' + '2dc5618f9b6f04d4ba4cda56350051c815841e34',

third_party/libvpx_new/README.chromium

@@ -5,9 +5,9 @@ License: BSD
 License File: source/libvpx/LICENSE
 Security Critical: yes
 
-Date: Friday January 22 2016
+Date: Friday January 15 2016
 Branch: master
-Commit: 732242ab3d00268782923e73e11e5a5fbd426bb4
+Commit: c0307e6cea0fcd79577eaa107f76b07acaf1d4e6
 
 Description:
 Contains the sources used to compile libvpx binaries used by Google Chrome and

third_party/libvpx_new/source/config/vpx_version.h

 #define VERSION_MAJOR  1
 #define VERSION_MINOR  5
 #define VERSION_PATCH  0
-#define VERSION_EXTRA  "347-g732242a"
+#define VERSION_EXTRA  "321-gc0307e6"
 #define VERSION_PACKED ((VERSION_MAJOR<<16)|(VERSION_MINOR<<8)|(VERSION_PATCH))
-#define VERSION_STRING_NOSP "v1.5.0-347-g732242a"
-#define VERSION_STRING      " v1.5.0-347-g732242a"
+#define VERSION_STRING_NOSP "v1.5.0-321-gc0307e6"
+#define VERSION_STRING      " v1.5.0-321-gc0307e6"