Remove mojo/shell and (most) service implementations

mojo/BUILD.gn

Index: mojo/BUILD.gn
diff --git a/mojo/BUILD.gn b/mojo/BUILD.gn
index 7665817f6c8f122c62be6e024e7e77d37e90be50..d9b3f9082d7186d959658a14fc39eb0f61dece62 100644
--- a/mojo/BUILD.gn
+++ b/mojo/BUILD.gn
@@ -13,7 +13,6 @@ group("mojo") {
     "//mojo/examples",
     "//mojo/public",
     "//mojo/services",
-    "//mojo/shell:mojo_shell",
     "//mojo/tools/package_manager",
   ]
 
@@ -39,30 +38,6 @@ group("tests") {
     "//mojo/public/cpp/environment/tests:mojo_public_environment_unittests",
     "//mojo/public/cpp/system/tests:mojo_public_system_unittests",
     "//mojo/public/cpp/utility/tests:mojo_public_utility_unittests",
-    "//mojo/services/clipboard:mojo_clipboard_unittests",
-    "//mojo/shell:mojo_external_application_tests",
-    "//mojo/shell:mojo_shell_tests",
     "//mojo/tools:message_generator",
   ]
-
-  if (use_aura) {
-    deps += [
-      "//mojo/services/public/cpp/view_manager/tests:mojo_view_manager_lib_unittests",
-    ]
-  }
-}
-
-if (is_android) {
-  import("//build/config/android/rules.gni")
-
-  generate_jni("jni_headers") {
-    sources = [
-      "android/javatests/src/org/chromium/mojo/MojoTestCase.java",
-      "android/javatests/src/org/chromium/mojo/bindings/ValidationTestUtil.java",
-      "android/system/src/org/chromium/mojo/system/impl/CoreImpl.java",
-      "services/native_viewport/android/src/org/chromium/mojo/PlatformViewportAndroid.java",
-    ]
-
-    jni_package = "mojo"
-  }
 }