[mojo] Suppress findbugs errors on generated bindings

mojo/public/tools/bindings/mojom.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.
 
 # Generate C++/JavaScript/Java source files from mojom files. The output files
 # will go under the generated file directory tree with the same path as each
 # input file.
 #
 # Parameters:
 #
@@ skipping 232 matching lines @@
         "--output=$rebase_output",
       ]
       deps = [
         ":$generator_target_name",
       ]
     }
 
     java_target_name = target_name + "_java"
     android_library(java_target_name) {
       deps = [
+        "//base:base_java",
         "//mojo/public/java:bindings",
         "//mojo/public/java:system",
       ]
 
       foreach(d, all_deps) {
         # Resolve the name, so that a target //mojo/something becomes
         # //mojo/something:something and we can append "_java" to get the java
         # dependency name.
         full_name = get_label_info(d, "label_no_toolchain")
         deps += [ "${full_name}_java" ]
       }
 
       srcjar_deps = [ ":$java_srcjar_target_name" ]
     }
   }
 }