Plumb ScheduleOverlayPlane into the GPU process.

gpu/command_buffer/client/gles2_implementation.cc

Index: gpu/command_buffer/client/gles2_implementation.cc
diff --git a/gpu/command_buffer/client/gles2_implementation.cc b/gpu/command_buffer/client/gles2_implementation.cc
index 417833241d72e22fa7a42e5a65b79fa6ca890dd2..6b64d82eeaaaf172cf81013f36b03c420dd32204 100644
--- a/gpu/command_buffer/client/gles2_implementation.cc
+++ b/gpu/command_buffer/client/gles2_implementation.cc
@@ -2837,13 +2837,44 @@ void GLES2Implementation::SetSwapBuffersCompleteCallback(
   swap_buffers_complete_callback_ = swap_buffers_complete_callback;
 }
 
+static GLenum GetGLESOverlayTransform(gfx::OverlayTransform plane_transform) {
+  switch (plane_transform) {
+    case gfx::OVERLAY_TRANSFORM_INVALID:
+      break;
+    case gfx::OVERLAY_TRANSFORM_NONE:
+      return GL_OVERLAY_TRANSFORM_NONE_CHROMIUM;
+    case gfx::OVERLAY_TRANSFORM_FLIP_HORIZONTAL:
+      return GL_OVERLAY_TRANSFORM_FLIP_HORIZONTAL_CHROMIUM;
+    case gfx::OVERLAY_TRANSFORM_FLIP_VERTICAL:
+      return GL_OVERLAY_TRANSFORM_FLIP_VERTICAL_CHROMIUM;
+    case gfx::OVERLAY_TRANSFORM_ROTATE_90:
+      return GL_OVERLAY_TRANSFORM_ROTATE_90_CHROMIUM;
+    case gfx::OVERLAY_TRANSFORM_ROTATE_180:
+      return GL_OVERLAY_TRANSFORM_ROTATE_180_CHROMIUM;
+    case gfx::OVERLAY_TRANSFORM_ROTATE_270:
+      return GL_OVERLAY_TRANSFORM_ROTATE_270_CHROMIUM;
+  }
+  NOTREACHED();
+  return GL_OVERLAY_TRANSFORM_NONE_CHROMIUM;
+}
+
 void GLES2Implementation::ScheduleOverlayPlane(
     int plane_z_order,
     gfx::OverlayTransform plane_transform,
     unsigned overlay_texture_id,
     const gfx::Rect& display_bounds,
     const gfx::RectF& uv_rect) {
-  NOTREACHED() << "Overlay supported isn't finished.";
+  ScheduleOverlayPlaneCHROMIUM(plane_z_order,
+                               GetGLESOverlayTransform(plane_transform),
+                               overlay_texture_id,
+                               display_bounds.x(),
+                               display_bounds.y(),
+                               display_bounds.width(),
+                               display_bounds.height(),
+                               uv_rect.x(),
+                               uv_rect.y(),
+                               uv_rect.width(),
+                               uv_rect.height());
 }
 
 void GLES2Implementation::OnSwapBuffersComplete() {