Update .DEPS.git

Cr-Commit-Position: refs/heads/master@{#290732}
git-svn-id: svn://svn.chromium.org/chrome/trunk/src@290732 0039d316-1c4b-4281-b951-d872f2087c98

.DEPS.git

@@ -29,7 +29,7 @@ vars = {
     'webkit_revision':
          '180609',
     'libvpx_revision':
-         '290056',
+         '290670',
     'openmax_dl_revision':
          '6925',
     'nacl_trunk':
@@ -166,7 +166,7 @@ deps = {
     'src/third_party/libsrtp':
         Var('git_url') + '/chromium/deps/libsrtp.git@662d81de5cbf3667f1baaafe051b8b4ab0b12fe2',
     'src/third_party/libvpx':
-        Var('git_url') + '/chromium/deps/libvpx.git@41294d96d7dbf9bc215b09832a8336c5fb158f0b',
+        Var('git_url') + '/chromium/deps/libvpx.git@e703c0a0ef56b6186768a1f0094189423c85bdde',
     'src/third_party/libwebm/source':
         Var('git_url') + '/webm/libwebm.git@0d4cb404ea4195e5e21d04db2c955615535ce62e',
     'src/third_party/libyuv':