Revert of Makes window manager include ui pak file (patchset #1 id:1 of...

Revert of Makes window manager include ui pak file (patchset #1 id:1 of https://codereview.chromium.org/1466483003/ )

Reason for revert:
I'm reverting this and will instead include it in the wm.

Original issue's description:
> Makes window manager include ui pak file
>
> We'll need this for cursors and shadows.
>
> BUG=548426
> TEST=none
> R=erg@chromium.org
>
> Committed: https://crrev.com/35b0cd220fd2a788c16055b756e8483936b0e384
> Cr-Commit-Position: refs/heads/master@{#361162}

TBR=erg@chromium.org
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true
BUG=548426

Review URL: https://codereview.chromium.org/1472753003

Cr-Commit-Position: refs/heads/master@{#361225}

components/mus/BUILD.gn

@@ -18,11 +18,11 @@ if (is_android) {
 
     deps = [
       ":lib",
+      "public/interfaces",
       "//mojo/application/public/cpp:sources",
       "//mojo/public/cpp/bindings",
       "//mojo/services/tracing/public/interfaces",
       "//mojo/shell",
-      "public/interfaces",
     ]
   }
 } else {
@@ -34,18 +34,11 @@ if (is_android) {
     deps = [
       ":lib",
       "//mojo/application/public/cpp:sources",
-      "//ui/resources",
     ]
 
     if (is_win) {
       deps += [ ":copy_gl_libraries" ]
     }
-
-    resources = [ "$root_gen_dir/ui/resources/ui_resources_100_percent.pak" ]
-
-    data_deps = [
-      "//ui/resources",
-    ]
   }
 }
 
@@ -82,11 +75,9 @@ source_set("lib") {
     "//components/mus/public/interfaces",
     "//components/mus/surfaces",
     "//components/mus/ws:lib",
-    "//components/resource_provider/public/cpp",
     "//mojo/application/public/cpp",
     "//mojo/common:common_base",
     "//mojo/services/tracing/public/cpp",
-    "//ui/base",
     "//ui/events",
     "//ui/gl:gl",
     "//ui/platform_window:platform_impls",

components/mus/DEPS

 include_rules = [
   "+cc",
   "+components/gpu",
-  "+components/resource_provider",
   "+mojo/application",
   "+mojo/common",
   "+mojo/converters",

components/mus/mus_app.cc

@@ -4,7 +4,6 @@
 
 #include "components/mus/mus_app.h"
 
-#include "base/path_service.h"
 #include "base/stl_util.h"
 #include "components/mus/common/args.h"
 #include "components/mus/gles2/gpu_impl.h"
@@ -15,14 +14,11 @@
 #include "components/mus/ws/window_tree_host_connection.h"
 #include "components/mus/ws/window_tree_host_impl.h"
 #include "components/mus/ws/window_tree_impl.h"
-#include "components/resource_provider/public/cpp/resource_loader.h"
 #include "mojo/application/public/cpp/application_connection.h"
 #include "mojo/application/public/cpp/application_impl.h"
 #include "mojo/application/public/cpp/application_runner.h"
 #include "mojo/public/c/system/main.h"
 #include "mojo/services/tracing/public/cpp/tracing_impl.h"
-#include "ui/base/resource/resource_bundle.h"
-#include "ui/base/ui_base_paths.h"
 #include "ui/events/event_switches.h"
 #include "ui/events/platform/platform_event_source.h"
 #include "ui/gl/gl_surface.h"
@@ -40,26 +36,6 @@ using mus::mojom::WindowTreeHostFactory;
 using mus::mojom::Gpu;
 
 namespace mus {
-namespace {
-
-void InitResources(ApplicationImpl* app) {
-  const std::string resource_file = "ui_resources_100_percent.pak";
-
-  std::set<std::string> paths;
-  paths.insert(resource_file);
-  resource_provider::ResourceLoader resource_loader(app, paths);
-  CHECK(resource_loader.BlockUntilLoaded());
-  CHECK(resource_loader.loaded());
-  ui::RegisterPathProvider();
-  base::File pak_file = resource_loader.ReleaseFile(resource_file);
-  base::File pak_file_2 = pak_file.Duplicate();
-  ui::ResourceBundle::InitSharedInstanceWithPakFileRegion(
-      pak_file.Pass(), base::MemoryMappedFile::Region::kWholeFile);
-  ui::ResourceBundle::GetSharedInstance().AddDataPackFromFile(
-      pak_file_2.Pass(), ui::SCALE_FACTOR_100P);
-}
-
-}  // namespace
 
 MandolineUIServicesApp::MandolineUIServicesApp()
     : app_impl_(nullptr) {}
@@ -72,8 +48,6 @@ MandolineUIServicesApp::~MandolineUIServicesApp() {
 }
 
 void MandolineUIServicesApp::Initialize(ApplicationImpl* app) {
-  InitResources(app);
-
   app_impl_ = app;
   surfaces_state_ = new SurfacesState;