Switch FFmpeg from svn/git-svn translation to using git directly.

DEPS

Index: DEPS
diff --git a/DEPS b/DEPS
index 07ad3f729583e863c5226f498efd99ae5fe7a157..9177dcbed4cd63e9597b4988ace4df9ff8413a0c 100644
--- a/DEPS
+++ b/DEPS
@@ -38,11 +38,6 @@ vars = {
   "libvpx_revision": "254786",
   "lss_revision": "24",
 
-  # These two FFmpeg variables must be updated together.  One is used for SVN
-  # checkouts and the other for Git checkouts.
-  "ffmpeg_revision": "255431",
-  "ffmpeg_hash": "681ca6bfed239ad2e1a6a3c8a586839c6dbd3e87",
-
   "sfntly_revision": "228",
   "lighttpd_revision": "33737",
   "skia_revision": "13700",
@@ -202,8 +197,8 @@ deps = {
     Var("libvpx_revision"),
 
   "src/third_party/ffmpeg":
-    "/trunk/deps/third_party/ffmpeg@" +
-    Var("ffmpeg_revision"),
+    Var("chromium_git") +
+    "/chromium/third_party/ffmpeg.git@681ca6bfed239ad2e1a6a3c8a586839c6dbd3e87",
 
   "src/third_party/libjingle/source/talk":
     (Var("googlecode_url") % "webrtc") + "/trunk/talk@" +
@@ -273,7 +268,7 @@ deps = {
         Var("libphonenumber_revision"),
 
   "src/tools/deps2git":
-    "/trunk/tools/deps2git@248305",
+    "/trunk/tools/deps2git@XXXXXX-CHANGE-THIS",

[szager1, 2014/03/07 22:47:03]

Strictly speaking, this doesn't have to happen atomically.  deps2git is only run
by an infrastructure cron job, which always floats deps2git to tip-of-tree.

This change is safe to land before the deps2git change.

[DaleCurtis, 2014/05/13 23:52:30]

Done.

 
   "src/third_party/clang_format/script":
     Var("llvm_url") + "/cfe/trunk/tools/clang-format@202065",