Revert of [Android] Update all Robolectric tests to Robolectric 3.0

base/BUILD.gn

Index: base/BUILD.gn
diff --git a/base/BUILD.gn b/base/BUILD.gn
index a41efac995d991d9a715e939e1ca40f372af8b7a..3075098b95c86b0496830726d7041b6332dcd610 100644
--- a/base/BUILD.gn
+++ b/base/BUILD.gn
@@ -2390,6 +2390,20 @@
     ]
   }
 
+  # TODO(jbudorick): Remove this once we roll to robolectric 3.0 and pull
+  # in the multidex shadow library. crbug.com/522043
+  # GYP: //base.gyp:base_junit_test_support
+  java_library("base_junit_test_support") {
+    testonly = true
+    java_files = [ "test/android/junit/src/org/chromium/base/test/shadows/ShadowMultiDex.java" ]
+    deps = [
+      "//third_party/android_tools:android_support_multidex_java",
+      "//third_party/robolectric:android-all-4.3_r2-robolectric-0",
+      "//third_party/robolectric:robolectric_java",
+    ]
+    srcjar_deps = [ ":base_build_config_gen" ]
+  }
+
   # GYP: //base.gyp:base_junit_tests
   junit_binary("base_junit_tests") {
     java_files = [
@@ -2404,8 +2418,8 @@
     deps = [
       ":base_java",
       ":base_java_test_support",
-    ]
-    srcjar_deps = [ ":base_build_config_gen" ]
+      ":base_junit_test_support",
+    ]
   }
 
   # GYP: //base.gyp:base_java_application_state