Revert "Add bundletool to DEPS and remove outdated header comment (#28040)" (#28128)

This reverts commit 589b6a2.

Author: zanderso

DEPS

@@ -1,7 +1,21 @@
-# This file contains the dependencies used by the Engine repo.
+# This file is automatically processed to create .DEPS.git which is the file
+# that gclient uses under git.
 #
-# Use the `gclient sync` command to download and sync local checkouts
-# with the versions listed in this file.
+# See http://code.google.com/p/chromium/wiki/UsingGit
+#
+# To test manually, run:
+#   python tools/deps2git/deps2git.py -o .DEPS.git -w <gclientdir>
+# where <gcliendir> is the absolute path to the directory containing the
+# .gclient file (the parent of 'src').
+#
+# Then commit .DEPS.git locally (gclient doesn't like dirty trees) and run
+#   gclient sync..
+# Verify the thing happened you wanted. Then revert your .DEPS.git change
+# DO NOT CHECK IN CHANGES TO .DEPS.git upstream. It will be automatically
+# updated by a bot when you modify this one.
+#
+# When adding a new dependency, please update the top-level .gitignore file
+# to list the dependency's destination directory.
 
 vars = {
   'chromium_git': 'https://chromium.googlesource.com',
@@ -431,16 +445,6 @@ deps = {
   'src/third_party/pkg/when':
   Var('dart_git') + '/when.git' + '@' + '0.2.0',
 
-  'src/third_party/bundletool': {
-     'packages': [
-       {
-        'package': 'flutter/android/bundletool',
-        'version': 'version:1.7.1.1'
-       }
-     ],
-     'dep_type': 'cipd',
-   },
-
   'src/third_party/android_tools/ndk': {
      'packages': [
        {

ci/licenses_golden/tool_signature

@@ -1,2 +1,2 @@
-Signature: 8657ee54922fa27c46d6c88773a1431d
+Signature: ba62ed10d5e046f90a397663d6c9d5d2
 

tools/licenses/lib/main.dart

@@ -1497,16 +1497,6 @@ class _RepositoryIcuDirectory extends _RepositoryDirectory {
   }
 }
 
-class _RepositoryBundletoolDirectory extends _RepositoryDirectory {
-  _RepositoryBundletoolDirectory(_RepositoryDirectory parent, fs.Directory io) : super(parent, io);
-
-  @override
-  bool shouldRecurse(fs.IoNode entry) {
-    return entry.name != 'bundletool.jar' // redundant with LICENSE file
-        && super.shouldRecurse(entry);
-  }
-}
-
 class _RepositoryHarfbuzzDirectory extends _RepositoryDirectory {
   _RepositoryHarfbuzzDirectory(_RepositoryDirectory parent, fs.Directory io) : super(parent, io);
 
@@ -1868,8 +1858,6 @@ class _RepositoryRootThirdPartyDirectory extends _RepositoryGenericThirdPartyDir
       return _RepositoryHarfbuzzDirectory(this, entry);
     if (entry.name == 'icu')
       return _RepositoryIcuDirectory(this, entry);
-    if (entry.name == 'bundletool')
-      return _RepositoryBundletoolDirectory(this, entry);
     if (entry.name == 'jsr-305')
       return _RepositoryJSR305Directory(this, entry);
     if (entry.name == 'libcxx')