Add BlimpView to a Chrome tab when Blimp is enabled.

blimp/test/BUILD.gn

 # Copyright 2016 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("//testing/test.gni")
 
 source_set("run_all_unittests") {
   testonly = true
 
   sources = [
     "run_all_unittests.cc",
   ]
 
   deps = [
     "//base/test:test_support",
     "//blimp/client/public:public_headers",
     "//mojo/edk/system",
     "//ui/gfx:gfx",
   ]
+
+  if (is_android) {
+    deps += [ "//ui/android" ]
+  }
 }
 
 source_set("support") {
   testonly = true
 
   sources = [
     "support/compositor/picture_cache_test_support.cc",
     "support/compositor/picture_cache_test_support.h",
   ]
 
   deps = [
     "//ui/gfx",
     "//ui/gfx/geometry",
   ]
 
   public_deps = [
     "//blimp/common",
     "//cc",
     "//skia",
     "//testing/gmock",
   ]
 }