Create BaseJUnitClassRunner to run junit4 style tests

base/BUILD.gn

Index: base/BUILD.gn
diff --git a/base/BUILD.gn b/base/BUILD.gn
index 1c47b51f922ea12e2ee5c48af724e507518f0fbb..91b446608162b5768e0f34e9ac062d970cc4fdff 100644
--- a/base/BUILD.gn
+++ b/base/BUILD.gn
@@ -2358,12 +2358,16 @@ if (is_android) {
     deps = [
       ":base_java",
       "//testing/android/reporter:reporter_java",
+      "//third_party/android_support_test_runner:exposed_instrumentation_api_publish_java",
+      "//third_party/android_support_test_runner:runner_java",
       "//third_party/hamcrest:hamcrest_core_java",
+      "//third_party/junit",
     ]
     java_files = [
       "test/android/javatests/src/org/chromium/base/test/BaseActivityInstrumentationTestCase.java",
       "test/android/javatests/src/org/chromium/base/test/BaseChromiumInstrumentationTestRunner.java",
       "test/android/javatests/src/org/chromium/base/test/BaseInstrumentationTestRunner.java",
+      "test/android/javatests/src/org/chromium/base/test/BaseJUnit4ClassRunner.java",
       "test/android/javatests/src/org/chromium/base/test/BaseTestResult.java",
       "test/android/javatests/src/org/chromium/base/test/util/AdvancedMockContext.java",
       "test/android/javatests/src/org/chromium/base/test/util/CommandLineFlags.java",