[Android WebView] Implement copying and uploading of Minidumps.

components/minidump_uploader/BUILD.gn

 # 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")
 
 android_library("minidump_uploader_java") {
   deps = [
     "//base:base_java",
     "//third_party/android_tools:android_support_annotations_java",
   ]
 
   java_files = [
     "android/java/src/org/chromium/components/minidump_uploader/CrashFileManager.java",
     "android/java/src/org/chromium/components/minidump_uploader/MinidumpUploadCallable.java",
     "android/java/src/org/chromium/components/minidump_uploader/util/CrashReportingPermissionManager.java",
     "android/java/src/org/chromium/components/minidump_uploader/util/HttpURLConnectionFactory.java",
     "android/java/src/org/chromium/components/minidump_uploader/util/HttpURLConnectionFactoryImpl.java",
   ]
 }
 
 android_library("minidump_uploader_javatests") {
   testonly = true
   deps = [
     ":minidump_uploader_java",
     "//base:base_java",
     "//base:base_java_test_support",
+    "//third_party/junit",
   ]
   java_files = [
     "android/javatests/src/org/chromium/components/minidump_uploader/CrashFileManagerTest.java",
     "android/javatests/src/org/chromium/components/minidump_uploader/CrashTestCase.java",
     "android/javatests/src/org/chromium/components/minidump_uploader/MinidumpUploadCallableTest.java",
   ]
 }