Revert of Remove download_binaries.py from DEPS

DEPS

Index: DEPS
diff --git a/DEPS b/DEPS
index dd278e3dbcfda2d3a664d1934e8185536a774ade..d3cb764ce51affa90626d685c7c5f51e33e4712c 100644
--- a/DEPS
+++ b/DEPS
@@ -14,7 +14,7 @@
   "v8/third_party/icu":
     Var("chromium_url") + "/chromium/deps/icu.git" + "@" + "450be73c9ee8ae29d43d4fdc82febb2a5f62bfb5",
   "v8/third_party/instrumented_libraries":
-    Var("chromium_url") + "/chromium/src/third_party/instrumented_libraries.git" + "@" + "61065eb0db191f46bdea202e833f5cd1f1ecedcd",
+    Var("chromium_url") + "/chromium/src/third_party/instrumented_libraries.git" + "@" + "48dcb2c2397ce4fbb49f9461638a32ccf2c84ce5",
   "v8/buildtools":
     Var("chromium_url") + "/chromium/buildtools.git" + "@" + "e6b510a9daf822bbe9f922c200c58150803d2fd8",
   "v8/base/trace_event/common":
@@ -251,6 +251,16 @@
     ],
   },
   {
+    # Pull sanitizer-instrumented third-party libraries if requested via
+    # GYP_DEFINES.
+    'name': 'instrumented_libraries',
+    'pattern': '\\.sha1',
+    'action': [
+        'python',
+        'v8/third_party/instrumented_libraries/scripts/download_binaries.py',
+    ],
+  },
+  {
     # Update the Windows toolchain if necessary.
     'name': 'win_toolchain',
     'pattern': '.',