Componentize spellcheck [4]: spellcheck/browser and android java-side.

components/spellcheck/browser/android/BUILD.gn

Index: components/spellcheck/browser/android/BUILD.gn
diff --git a/components/spellcheck/browser/android/BUILD.gn b/components/spellcheck/browser/android/BUILD.gn
new file mode 100644
index 0000000000000000000000000000000000000000..29299405baf58fe6966d140aad8a1e9f82ddb271
--- /dev/null
+++ b/components/spellcheck/browser/android/BUILD.gn
@@ -0,0 +1,20 @@
+# Copyright 2016 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/rules.gni")
+
+generate_jni("jni_headers") {
+  sources = [
+    "java/src/org/chromium/components/spellcheck/SpellCheckerSessionBridge.java",
+  ]
+  jni_package = "components/spellcheck"
+}
+
+android_library("java") {
+  deps = [
+    "//base:base_java",
+  ]
+
+  java_files = [ "java/src/org/chromium/components/spellcheck/SpellCheckerSessionBridge.java" ]
+}