Simplify the thunk targets since we don't support apps as components

mojo/gpu/BUILD.gn

Index: mojo/gpu/BUILD.gn
diff --git a/mojo/gpu/BUILD.gn b/mojo/gpu/BUILD.gn
index 070c33079de6800652ea19e27d8b83773babb093..13418b12f8313061343ffce70cd3995b62690c76 100644
--- a/mojo/gpu/BUILD.gn
+++ b/mojo/gpu/BUILD.gn
@@ -17,13 +17,13 @@ static_library("gpu") {
     "//gpu/command_buffer/client:gles2_interface",
     "//gpu/command_buffer/common",
     "//mojo/environment:chromium",
+    "//mojo/public/c/gles2",
     "//mojo/public/c/system:for_shared_library",
     "//mojo/public/cpp/application",
     "//mojo/public/cpp/bindings",
     "//mojo/public/cpp/environment",
     "//mojo/public/cpp/system",
     "//mojo/public/cpp/utility",
-    "//mojo/public/gles2:for_shared_library",
     "//mojo/public/interfaces/application",
     "//mojo/services/public/interfaces/geometry",
     "//mojo/services/public/interfaces/gpu",