Create native_viewport_service, don't build it into mojo_shell unless Android

mojo/mojo_services.gypi

Index: mojo/mojo_services.gypi
diff --git a/mojo/mojo_services.gypi b/mojo/mojo_services.gypi
index 995cc6e664ad6e9af36dde61df8ed623be94d281..dcfa1a4942a28b0e9616475cd5be4e7818f3431b 100644
--- a/mojo/mojo_services.gypi
+++ b/mojo/mojo_services.gypi
@@ -324,6 +324,21 @@
       ],
     },
     {
+      'target_name': 'mojo_native_viewport_service',
+      'type': 'loadable_module',
+      'dependencies': [
+        'mojo_native_viewport_bindings',
+        'mojo_native_viewport_service_lib',
+        '<(mojo_system_for_loadable_module)',
+      ],
+      'export_dependent_settings': [
+        'mojo_native_viewport_bindings',
+      ],
+      'sources': [
+        'services/native_viewport/main.cc',
+      ],
+    },
+    {
       # GN version: //mojo/services/public/interfaces/navigation
       'target_name': 'mojo_navigation_bindings',
       'type': 'static_library',
@@ -698,7 +713,7 @@
         {
           # GN version: //mojo/services/view_manager
           'target_name': 'mojo_view_manager',
-          'type': '<(component)',
+          'type': 'loadable_module',
           'dependencies': [
             '../base/base.gyp:base',
             '../cc/cc.gyp:cc',
@@ -710,7 +725,6 @@
             '../ui/events/events.gyp:events_base',
             '../ui/gfx/gfx.gyp:gfx',
             '../ui/gfx/gfx.gyp:gfx_geometry',
-            '../ui/gl/gl.gyp:gl',
             '../webkit/common/gpu/webkit_gpu.gyp:webkit_gpu',
             'mojo_base.gyp:mojo_common_lib',
             'mojo_base.gyp:mojo_application_chromium',
@@ -723,8 +737,7 @@
             'mojo_view_manager_bindings',
             'mojo_view_manager_common',
             'mojo_gpu_bindings',
-            '<(mojo_gles2_for_component)',
-            '<(mojo_system_for_component)',
+            '<(mojo_system_for_loadable_module)',
           ],
           'sources': [
             'services/view_manager/access_policy.h',
@@ -757,6 +770,9 @@
             'services/view_manager/window_tree_host_impl.cc',
             'services/view_manager/window_tree_host_impl.h',
           ],
+          'includes': [
+            'mojo_public_gles2_for_loadable_module.gypi',
+          ],
           'defines': [
             'MOJO_VIEW_MANAGER_IMPLEMENTATION',
           ],
@@ -768,7 +784,6 @@
           'dependencies': [
             '../base/base.gyp:base',
             '../base/base.gyp:test_support_base',
-            '../ui/gl/gl.gyp:gl',
           ],
           'sources': [
             'services/public/cpp/view_manager/lib/view_manager_test_suite.cc',
@@ -800,7 +815,6 @@
             '../testing/gtest.gyp:gtest',
             '../ui/aura/aura.gyp:aura',
             '../ui/gfx/gfx.gyp:gfx_geometry',
-            '../ui/gl/gl.gyp:gl',
             'mojo_application_manager',
             'mojo_base.gyp:mojo_system_impl',
             'mojo_base.gyp:mojo_application_chromium',
@@ -869,7 +883,6 @@
           'dependencies': [
             '../base/base.gyp:test_support_base',
             '../testing/gtest.gyp:gtest',
-            '../ui/gl/gl.gyp:gl',
             'mojo_application_manager',
             'mojo_base.gyp:mojo_system_impl',
             'mojo_base.gyp:mojo_environment_chromium',