Revert of mojo: Convert gles2 to the new thunking system

mojo/shell/in_process_dynamic_service_runner.cc

Index: mojo/shell/in_process_dynamic_service_runner.cc
diff --git a/mojo/shell/in_process_dynamic_service_runner.cc b/mojo/shell/in_process_dynamic_service_runner.cc
index c2438707767eab3d164c93942ac4d318ecb14f95..3bfb163462ce500a29cc80b8d3d235397d6ea136 100644
--- a/mojo/shell/in_process_dynamic_service_runner.cc
+++ b/mojo/shell/in_process_dynamic_service_runner.cc
@@ -9,7 +9,6 @@
 #include "base/location.h"
 #include "base/logging.h"
 #include "base/message_loop/message_loop_proxy.h"
-#include "mojo/public/platform/native/gles2_thunks.h"
 #include "mojo/public/platform/native/system_thunks.h"
 
 namespace mojo {
@@ -87,50 +86,6 @@
 #endif
     }
 
-    MojoSetGLES2ControlThunksFn mojo_set_gles2_control_thunks_fn =
-        reinterpret_cast<MojoSetGLES2ControlThunksFn>(
-            app_library_.GetFunctionPointer("MojoSetGLES2ControlThunks"));
-    if (mojo_set_gles2_control_thunks_fn) {
-      MojoGLES2ControlThunks gles2_control_thunks =
-          MojoMakeGLES2ControlThunks();
-      size_t expected_size = mojo_set_gles2_control_thunks_fn(
-          &gles2_control_thunks);
-      if (expected_size > sizeof(MojoGLES2ControlThunks)) {
-        LOG(ERROR)
-            << "Invalid app library: expected MojoGLES2ControlThunks size: "
-            << expected_size;
-        break;
-      }
-
-      // If we have the control thunks, we probably also have the
-      // GLES2 implementation thunks.
-      MojoSetGLES2ImplThunksFn mojo_set_gles2_impl_thunks_fn =
-          reinterpret_cast<MojoSetGLES2ImplThunksFn>(
-              app_library_.GetFunctionPointer("MojoSetGLES2ImplThunks"));
-      if (mojo_set_gles2_impl_thunks_fn) {
-        MojoGLES2ImplThunks gles2_impl_thunks =
-            MojoMakeGLES2ImplThunks();
-        size_t expected_size = mojo_set_gles2_impl_thunks_fn(
-            &gles2_impl_thunks);
-        if (expected_size > sizeof(MojoGLES2ImplThunks)) {
-          LOG(ERROR)
-              << "Invalid app library: expected MojoGLES2ImplThunks size: "
-              << expected_size;
-          break;
-        }
-      } else {
-        // In the component build, Mojo Apps link against mojo_gles2_impl.
-#if !defined(COMPONENT_BUILD)
-        // Warn on this really weird case: The library requires the GLES2
-        // control functions, but doesn't require the GLES2 implementation.
-        LOG(WARNING) << "App library has MojoSetGLES2ControlThunks, but "
-                        "doesn't have MojoSetGLES2ImplThunks.";
-#endif
-      }
-    }
-    // Unlike system thunks, we don't warn on a lack of GLES2 thunks because
-    // not everything is a visual app.
-
     typedef MojoResult (*MojoMainFunction)(MojoHandle);
     MojoMainFunction main_function = reinterpret_cast<MojoMainFunction>(
         app_library_.GetFunctionPointer("MojoMain"));