Android content shell bringup.

content/content_jni.gypi

+# Copyright (c) 2012 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.
+
+{
+  # TODO(jrg): Update this action and other jni generators to only
+  # require specifying the java directory and generate the rest.
+  # TODO(jrg): when doing the above, make sure we support multiple
+  # output directories (e.g. browser/jni and common/jni if needed).
+  'variables': {
+    'java_sources': [
+      'public/android/java/org/chromium/content/browser/CommandLine.java',
+      'public/android/java/org/chromium/content/browser/JNIHelper.java',
+      'public/android/java/org/chromium/content/browser/LibraryLoader.java',
+      'public/android/java/org/chromium/content/browser/TraceEvent.java',
+    ],
+    'jni_headers': [
+      '<(SHARED_INTERMEDIATE_DIR)/content/jni/command_line_jni.h',
+      '<(SHARED_INTERMEDIATE_DIR)/content/jni/jni_helper_jni.h',
+      '<(SHARED_INTERMEDIATE_DIR)/content/jni/library_loader_jni.h',
+      '<(SHARED_INTERMEDIATE_DIR)/content/jni/trace_event_jni.h',
+    ],
+  },
+  'includes': [ '../build/jni_generator.gypi' ],
+}