Hook up base unit tests and allocator to GN build.

base/test/BUILD.gn

Index: base/test/BUILD.gn
diff --git a/base/test/BUILD.gn b/base/test/BUILD.gn
index 23ac1420269bb700c6e22781feebef6e4822ae9d..6940bc43547de8e76e510cab0f897386d596f451 100644
--- a/base/test/BUILD.gn
+++ b/base/test/BUILD.gn
@@ -2,6 +2,7 @@
 # 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")
 import("//build/config/ui.gni")
 
 source_set("test_support") {
@@ -52,10 +53,13 @@ source_set("test_support") {
     "simple_test_clock.h",
     "simple_test_tick_clock.cc",
     "simple_test_tick_clock.h",
+    "statistics_delta_reader.cc",
+    "statistics_delta_reader.h",
     "task_runner_test_template.cc",
     "task_runner_test_template.h",
     "test_file_util.cc",
     "test_file_util.h",
+    "test_file_util_android.cc",
     "test_file_util_linux.cc",
     "test_file_util_mac.cc",
     "test_file_util_posix.cc",
@@ -114,8 +118,9 @@ source_set("test_support") {
     set_sources_assignment_filter([])
     sources += [ "test_file_util_mac.cc" ]
   }
-  if (toolkit_uses_gtk) {
-    configs += [ "//build/config/linux:gtk" ]
+
+  if (is_android) {
+    deps += [ ":base_unittests_jni_headers" ]
   }
 }
 
@@ -134,10 +139,6 @@ static_library("test_support_perf") {
   ]
 
   direct_dependent_configs = [ ":perf_test_config" ]
-
-  if (toolkit_uses_gtk) {
-    configs += [ "//build/config/linux:gtk" ]
-  }
 }
 
 source_set("run_all_unittests") {
@@ -148,3 +149,12 @@ source_set("run_all_unittests") {
     ":test_support",
   ]
 }
+
+if (is_android) {
+  generate_jni("base_unittests_jni_headers") {
+    sources = [
+      "android/java/src/org/chromium/base/ContentUriTestUtils.java",
+    ]
+    jni_package = "base"
+  }
+}