Add context_utils.h includes where needed.

components/variations/android/variations_seed_bridge.cc

 // Copyright 2015 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.
 
 #include "components/variations/android/variations_seed_bridge.h"
 
 #include <jni.h>
 #include <vector>
 
+#include "base/android/context_utils.h"
 #include "base/android/jni_android.h"
 #include "base/android/jni_array.h"
 #include "base/android/jni_string.h"
 #include "base/android/jni_weak_ref.h"
 #include "jni/VariationsSeedBridge_jni.h"
 
 using base::android::AttachCurrentThread;
 using base::android::ConvertJavaStringToUTF8;
 using base::android::ConvertUTF8ToJavaString;
 using base::android::GetApplicationContext;
@@ skipping 73 matching lines @@
   Java_VariationsSeedBridge_setVariationsFirstRunSeed(
       env, GetApplicationContext(), StringToJavaByteArray(env, seed_data).obj(),
       ConvertUTF8ToJavaString(env, seed_signature).obj(),
       ConvertUTF8ToJavaString(env, seed_country).obj(),
       ConvertUTF8ToJavaString(env, response_date).obj(),
       static_cast<jboolean>(is_gzip_compressed));
 }
 
 }  // namespace android
 }  // namespace variations