Relocate ExecutionBurst* classes to NN util code

The only changes when copying these files were .clang-format differences
and correcting a typo in a comment.

Bug: 177267324
Test: mma
Change-Id: I96cc2402642e1e3076ac7e78e06163c1d3d41701
Merged-In: I96cc2402642e1e3076ac7e78e06163c1d3d41701
(cherry picked from commit 87e83068784b65ab851e4ff65a1099de4e777c9e)
diff --git a/neuralnetworks/1.2/utils/Android.bp b/neuralnetworks/1.2/utils/Android.bp
index 0fec41c..6959056 100644
--- a/neuralnetworks/1.2/utils/Android.bp
+++ b/neuralnetworks/1.2/utils/Android.bp
@@ -18,6 +18,7 @@
     name: "neuralnetworks_utils_hal_1_2",
     defaults: ["neuralnetworks_utils_defaults"],
     srcs: ["src/*"],
+    exclude_srcs: ["src/ExecutionBurst*"],
     local_include_dirs: ["include/nnapi/hal/1.2/"],
     export_include_dirs: ["include"],
     cflags: ["-Wthread-safety"],