Remove support for DEPRECATED_java_in_dir

build/config/android/internal_rules.gni

 # Copyright 2014 The Chromium Authors. All rights reserved.
 # Use of this source code is governed by a BSD-style license that can be
 # found in the LICENSE file.
 
 import("//build/config/android/config.gni")
 import("//build/config/sanitizers/sanitizers.gni")
 import("//build/config/zip.gni")
 import("//third_party/ijar/ijar.gni")
 
 assert(is_android)
@@ skipping 1528 matching lines @@
       ":$_emma_instr_target_name",
       ":$_ijar_target_name",
     ]
   }
 }
 
 template("java_library_impl") {
   set_sources_assignment_filter([])
   forward_variables_from(invoker, [ "testonly" ])
 
-  assert(
-      defined(invoker.java_files) || defined(invoker.DEPRECATED_java_in_dir) ||
-      defined(invoker.srcjars) || defined(invoker.srcjar_deps))
+  assert(defined(invoker.java_files) || defined(invoker.srcjars) ||
+         defined(invoker.srcjar_deps))
   _base_path = "$target_gen_dir/$target_name"
 
   # Jar files can be needed at runtime (by Robolectric tests or java binaries),
   # so do not put them under gen/.
   _jar_name = target_name
   if (defined(invoker.jar_name)) {
     _jar_name = invoker.jar_name
   }
   target_dir_name = get_label_info(":$target_name", "dir")
   _jar_path = "$root_out_dir/lib.java$target_dir_name/$_jar_name.jar"
@@ skipping 81 matching lines @@
   if (defined(invoker.srcjar_deps)) {
     _srcjar_deps = invoker.srcjar_deps
   }
 
   _srcjars = []
   if (defined(invoker.srcjars)) {
     _srcjars = invoker.srcjars
   }
 
   _java_files = []
-  if (defined(invoker.DEPRECATED_java_in_dir)) {
-    _src_dir = invoker.DEPRECATED_java_in_dir + "/src"
-    _src_dir_exists = exec_script("//build/dir_exists.py",
-                                  [ rebase_path(_src_dir, root_build_dir) ],
-                                  "string")
-    assert(_src_dir_exists == "False",
-           "In GN, java_in_dir should be the fully specified java directory " +
-               "(i.e. including the trailing \"/src\")")
-
-    _java_files_build_rel =
-        exec_script("//build/android/gyp/find.py",
-                    [
-                      "--pattern",
-                      "*.java",
-                      rebase_path(invoker.DEPRECATED_java_in_dir,
-                                  root_build_dir),
-                    ],
-                    "list lines")
-    _java_files = rebase_path(_java_files_build_rel, ".", root_build_dir)
-  }
   if (defined(invoker.java_files)) {
     _java_files += invoker.java_files
   }
   assert(_java_files != [] || _srcjar_deps != [] || _srcjars != [])
 
   _compile_java_target = "${_template_name}__compile_java"
   _final_deps += [ ":$_compile_java_target" ]
   compile_java(_compile_java_target) {
     forward_variables_from(invoker,
                            [
@@ skipping 487 matching lines @@
     ]
     args = [
       "--depfile",
       rebase_path(depfile, root_build_dir),
       "--script-output-path",
       rebase_path(generated_script, root_build_dir),
     ]
     args += test_runner_args
   }
 }