Roll src/third_party/ffmpeg/ 3e444ad88..f5964c36e (116 commits)

https://chromium.googlesource.com/chromium/third_party/ffmpeg.git/+log/3e444ad8860b..f5964c36e1dc

$ git log 3e444ad88..f5964c36e --date=short --no-merges --format='%ad %ae %s'
2018-01-31 xhwang Remove carriage return (CR) in Windows CC_IDENT string
2018-01-30 xhwang Updating build configs for M66 roll
2018-01-29 xhwang media: Update build_ffmpeg.py to pull Android API level
2018-01-25 xhwang Merge FFmpeg for M66.
2018-01-19 chcunningham Remove ffmpegsumo.dll cruft.
2018-01-21 sw v4l2_m2m: Fix integer overflow in timestamp handling
2018-01-21 jamrial avcodec/mpeg12dec: fix preprocessor check for mpeg1_nvdec hwaccel
2018-01-21 sw v4l2_m2m: Fix free of the wrong pointer in an error path
2018-01-08 jun.zhao lavfi: add denoise and sharpness VAAPI video filters.
(...)

Created with:
  roll-dep src/third_party/ffmpeg

BUG=777484

Change-Id: I91e9bea380dc7782c7f7dee751e268a29d270c12
Reviewed-on: https://chromium-review.googlesource.com/896571Reviewed-by: Dale Curtis <dalecurtis@chromium.org>
Commit-Queue: Xiaohan Wang <xhwang@chromium.org>
Cr-Commit-Position: refs/heads/master@{#533516}

DEPS

@@ -352,7 +352,7 @@ deps = {
   },
 
   'src/third_party/ffmpeg':
-    Var('chromium_git') + '/chromium/third_party/ffmpeg.git' + '@' + '3e444ad8860b5d90d40a5c6e19947aba376a976b',
+    Var('chromium_git') + '/chromium/third_party/ffmpeg.git' + '@' + 'f5964c36e1dc41b8b91380b5eff0659e3a5a1549',
 
   'src/third_party/findbugs': {
       'url': Var('chromium_git') + '/chromium/deps/findbugs.git' + '@' + '4275d9ac8610db6b1bc9a5e887f97e41b33fac67',