Bring Syzygy binaries in using a script rather than as a dependency.

DEPS

Index: DEPS
diff --git a/DEPS b/DEPS
index 8527282eec4249fd2da4bf122cdf0fa2189caba2..ac08fcbd4217dbb5fb6e76250af857c829879573 100644
--- a/DEPS
+++ b/DEPS
@@ -368,11 +368,6 @@ deps_os = {
     "src/third_party/yasm/binaries":
       "/trunk/deps/third_party/yasm/binaries@154708",
 
-    # Binary level profile guided optimizations. This points to the
-    # latest release binaries for the toolchain.
-    "src/third_party/syzygy/binaries":
-      (Var("googlecode_url") % "sawbuck") + "/trunk/syzygy/binaries@2154",
-
     # Binaries for nacl sdk.
     "src/third_party/nacl_sdk_binaries":
       "/trunk/deps/third_party/nacl_sdk_binaries@111576",
@@ -780,6 +775,17 @@ hooks = [
                 "-s", "src/third_party/drmemory/drmemory-windows-sfx.exe.sha1",
               ],
   },
+  # Pull the Syzygy binaries, used for optimization and instrumentation.
+  {
+    "name": "syzygy-binaries",
+    "pattern": ".",
+    "action": ["python",
+               "src/build/get_syzygy_binaries.py",
+               "--output-dir=src/third_party/syzygy/binaries",
+               "--revision=b08fb72610963d31cc3eae33f746a04e263bd860",
+               "--overwrite",
+    ],
+  },
   {
     # A change to a .gyp, .gypi, or to GYP itself should run the generator.
     "name": "gyp",