Reland "ui: Move ui_unittests.gyp into ui/base."

ui/base/ui_base_tests.isolate

Index: ui/base/ui_base_tests.isolate
diff --git a/ui/ui_unittests.isolate b/ui/base/ui_base_tests.isolate
similarity index 77%
rename from ui/ui_unittests.isolate
rename to ui/base/ui_base_tests.isolate
index e9a927c35a1b0faf9ee4192adb574b9c4b83ba3b..3e393a82e5165898e18f95fe49a49d27ab5900de 100644
--- a/ui/ui_unittests.isolate
+++ b/ui/base/ui_base_tests.isolate
@@ -6,13 +6,13 @@
     ['OS=="android"', {
       'variables': {
         'isolate_dependency_tracked': [
-          'base/test/data/data_pack_unittest/truncated-header.pak',
+          'test/data/data_pack_unittest/truncated-header.pak',
           '<(PRODUCT_DIR)/locales/en-US.pak',
         ],
       },
     }],
   ],
   'includes': [
-    '../third_party/icu/icu.isolate',
+    '../../third_party/icu/icu.isolate',
   ],
 }