Android: improve static initializer counting in resource_sizes.py.

build/android/BUILD.gn

Index: build/android/BUILD.gn
diff --git a/build/android/BUILD.gn b/build/android/BUILD.gn
index 6cf8bf1c81111cf4f391b2a33435e05e5587b118..53366db1934f98bcbab8fdf2304c01f3e49bb67a 100644
--- a/build/android/BUILD.gn
+++ b/build/android/BUILD.gn
@@ -2,6 +2,7 @@
 # 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/android/rules.gni")
 
 if (enable_java_templates) {
@@ -51,6 +52,7 @@ if (enable_java_templates) {
   _data +=
       "android_sdk_root=" + rebase_path(android_sdk_root, root_build_dir) + CR
   _data += "android_sdk_version=$android_sdk_version$CR"
+  _data += "android_tool_prefix=$android_tool_prefix"
   write_file("$root_build_dir/build_vars.txt", _data)
 }