Properly set up classpath for Android Lint (and fix its stderr filter)

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 42 matching lines @@
       _config_path,
       _result_path,
     ]
 
     args = [
       "--lint-path=$rebased_android_sdk_root/tools/lint",
       "--cache-dir",
       rebase_path(_cache_dir, root_build_dir),
       "--platform-xml-path",
       rebase_path(_platform_xml_path, root_build_dir),
+      "--android-sdk-version=${android_sdk_version}",
       "--depfile",
       rebase_path(depfile, root_build_dir),
       "--config-path",
       rebase_path(_suppressions_file, root_build_dir),
       "--manifest-path",
       rebase_path(invoker.android_manifest, root_build_dir),
       "--product-dir=.",
       "--processed-config-path",
       rebase_path(_config_path, root_build_dir),
       "--result-path",
@@ skipping 12 matching lines @@
         invoker.jar_path,
         invoker.build_config,
       ]
       deps += [ "//build/android:prepare_android_lint_cache" ]
       _rebased_java_files = rebase_path(invoker.java_files, root_build_dir)
       _rebased_build_config = rebase_path(invoker.build_config, root_build_dir)
       args += [
         "--jar-path",
         rebase_path(invoker.jar_path, root_build_dir),
         "--java-files=$_rebased_java_files",
-        "--classpath=['$rebased_android_sdk_jar']",
-        "--classpath=@FileArg($_rebased_build_config:javac:interface_classpath)",
+        "--classpath=@FileArg($_rebased_build_config:javac:classpath)",
       ]
     }
   }
 }
 
 template("proguard") {
   action(target_name) {
     set_sources_assignment_filter([])
     forward_variables_from(invoker,
                            [
@@ skipping 2079 matching lines @@
 
     args = [
       "--depfile",
       rebase_path(depfile, root_build_dir),
       "--script-output-path",
       rebase_path(generated_script, root_build_dir),
     ]
     args += test_runner_args
   }
 }