Add binaries that were missing from the GN DrM build target.

BUILD.gn

 # Copyright (c) 2013 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.
 
 # This is the root build file for GN. GN will start processing by loading this
 # file, and recursively load all dependencies until all dependencies are either
 # resolved or known not to exist (which will cause the build to fail). So if
 # you add a new build file, there must be some path of dependencies from this
 # file to your new one or GN won't know about it.
 
@@ skipping 1068 matching lines @@
       "//chrome/installer/setup:setup_unittests",
       "//chrome/installer/util:installer_util_unittests",
       "//chrome/test:browser_tests",
       "//chrome/test:chrome_app_unittests",
       "//chrome/test:unit_tests",
       "//chrome/test/chromedriver:chromedriver_unittests",
       "//chrome_elf:chrome_elf_unittests",
       "//components:components_unittests",
       "//components/test_runner:layout_test_helper",
       "//content/shell:content_shell_crash_service",
+      "//content/test:content_browsertests",
       "//content/test:content_unittests",
       "//courgette:courgette_unittests",
+      "//crypto:crypto_unittests",
       "//device:device_unittests",
       "//extensions:extensions_browsertests",
       "//extensions:extensions_unittests",
       "//gin:gin_shell",
       "//gin:gin_unittests",
       "//google_apis:google_apis_unittests",
       "//google_apis/gcm:gcm_unit_tests",
       "//gpu:gpu_unittests",
       "//ipc:ipc_tests",
       "//jingle:jingle_unittests",
       "//media:media_unittests",
       "//media/capture:capture_unittests",
+      "//media/cast:cast_unittests",
       "//media/midi:midi_unittests",
       "//mojo",
       "//net:net_unittests",
       "//printing:printing_unittests",
       "//remoting:remoting_unittests",
       "//skia:skia_unittests",
       "//sql:sql_unittests",
       "//third_party/WebKit/Source/platform:blink_heap_unittests",
       "//third_party/WebKit/Source/platform:blink_platform_unittests",
       "//third_party/angle/src/tests:angle_unittests",
       "//third_party/cacheinvalidation:cacheinvalidation_unittests",
       "//third_party/leveldatabase:env_chromium_unittests",
       "//third_party/libaddressinput:libaddressinput_unittests",
       "//third_party/libphonenumber:libphonenumber_unittests",
       "//ui/accessibility:accessibility_unittests",
       "//ui/aura:aura_unittests",
       "//ui/compositor:compositor_unittests",
       "//ui/display:display_unittests",
       "//ui/events:events_unittests",
       "//ui/gfx:gfx_unittests",
       "//ui/gl:gl_unittests",
       "//ui/keyboard:keyboard_unittests",
       "//ui/touch_selection:ui_touch_selection_unittests",
       "//url:url_unittests",
     ]
   }
 }