Remove extensions_tests.gyp[i]

extensions/shell/BUILD.gn

 # Copyright 2014 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/features.gni")
+import("//build/config/ui.gni")
 import("//extensions/shell/app_shell.gni")
 
 # Technically, this directory should not depend on files from src/chrome, but
 # that's where the VERSION file is. This  should probably all be moved to
 # src/build.
 import("//chrome/version.gni")
 import("//testing/test.gni")
 import("//tools/grit/grit_rule.gni")
 
 assert(enable_extensions)
@@ skipping 195 matching lines @@
     testonly = true
     sources = [
       "app/shell_main_mac.cc",
       "app/shell_main_mac.h",
     ]
     deps = [
       ":app_shell_lib",
     ]
   }
 }
+
+source_set("browser_tests") {
+  testonly = true
+  sources = [
+    "browser/geolocation/geolocation_apitest.cc",
+    "browser/shell_browsertest.cc",
+    "test/shell_apitest.cc",
+    "test/shell_apitest.h",
+    "test/shell_test.cc",
+    "test/shell_test.h",
+    "test/shell_test_launcher_delegate.cc",
+    "test/shell_test_launcher_delegate.h",
+    "test/shell_tests_main.cc",
+  ]
+
+  defines = [ "HAS_OUT_OF_PROC_TEST_RUNNER" ]
+
+  deps = [
+    ":app_shell_lib",
+    "//base",
+    "//base/test:test_support",
+    "//components/version_info",
+    "//content/shell:content_shell_lib",
+    "//content/test:test_support",
+    "//extensions:test_support",
+    "//extensions/browser",
+    "//extensions/common",
+  ]
+
+  if (use_aura) {
+    deps += [ "//ui/aura" ]
+  }
+}
+
+source_set("unit_tests") {
+  testonly = true
+  sources = []
+
+  deps = [
+    ":app_shell_lib",
+    "//base",
+    "//base/test:test_support",
+    "//extensions/browser",
+  ]
+
+  if (is_chromeos) {
+    deps += [
+      "//chromeos:test_support",
+      "//components/keyed_service/content",
+    ]
+  }
+}