Remove wm_flow, browser, nesting_app examples

examples/BUILD.gn

Index: examples/BUILD.gn
diff --git a/examples/BUILD.gn b/examples/BUILD.gn
index cfcef6f10ca44b1a7b6d97b8ee2cfe692fc0bf2c..84c9d23d5ba58c264f24e2f3f7339f1da6371277 100644
--- a/examples/BUILD.gn
+++ b/examples/BUILD.gn
@@ -9,7 +9,6 @@ group("examples") {
 
   deps = [
     "//examples/apptest",
-    "//examples/browser",
     "//examples/content_handler_demo",
     "//examples/dart",
     "//examples/echo",
@@ -22,7 +21,6 @@ group("examples") {
     "//examples/keyboard_client",
     "//examples/moterm_example_app",
     "//examples/native_run_app",
-    "//examples/nesting_app",
     "//examples/nfc_sender",
     "//examples/notification_generator",
     "//examples/png_viewer",
@@ -46,11 +44,7 @@ group("examples") {
   }
 
   if (is_linux || is_android) {
-    deps += [
-      "//examples/surfaces_app",
-      "//examples/window_manager",
-      "//examples/wm_flow",
-    ]
+    deps += [ "//examples/surfaces_app" ]
   }
 
   if (defined(go_build_tool) && go_build_tool != "") {