Revert of Instrumented libraries: Remove dependence on GYP_DEFINES

DEPS

 # This file is used to manage the dependencies of the Chromium src repo. It is
 # used by gclient to determine what version of each dependency to check out, and
 # where.
 #
 # For more information, please refer to the official documentation:
 #   https://sites.google.com/a/chromium.org/dev/developers/how-tos/get-the-code
 #
 # When adding a new dependency, please update the top-level .gitignore file
 # to list the dependency's destination directory.
 #
@@ skipping 1017 matching lines @@
                 '--platform=win32',
                 '--directory',
                 '--recursive',
                 '--no_auth',
                 '--num_threads=16',
                 '--bucket', 'chromium-apache-win32',
                 'src/third_party/apache-win32',
     ],
   },
   {
+    # Pull sanitizer-instrumented third-party libraries if requested via
+    # GYP_DEFINES.
+    'name': 'instrumented_libraries',
+    'pattern': '\\.sha1',
+    'action': ['python', 'src/third_party/instrumented_libraries/scripts/download_binaries.py'],
+  },
+  {
     # Pull doclava binaries if building for Android.
     'name': 'doclava',
     'pattern': '.',
     'action': ['python',
                'src/build/android/download_doclava.py',
     ],
   },
   {
     "name": "wasm_fuzzer",
     "pattern": ".",
@@ skipping 94 matching lines @@
 recursedeps = [
   # buildtools provides clang_format, libc++, and libc++abi
   'src/buildtools',
   # android_tools manages the NDK.
   'src/third_party/android_tools',
   # ANGLE manages DEPS that it also owns the build files for, such as dEQP.
   ("src/third_party/angle", "DEPS.chromium"),
   # SwiftShader manages DEPS that it also owns the build files for, such as Subzero.
   ("src/third_party/swiftshader", "DEPS"),
 ]