Remove stale PGO profiles

These profiles were collected from the SC branch, and is now stale.

Test: presubmit
Change-Id: I92c274f575a93785a6c3ad1bf4075c3628750155
Merged-In: Id9dd2e8a28c392d99c7d4c3fa53c0d258ea66c4a
diff --git a/art/dex2oat_arm_arm64.profdata.2021-07-15 b/art/dex2oat_arm_arm64.profdata.2021-07-15
deleted file mode 100644
index 1476fe1..0000000
--- a/art/dex2oat_arm_arm64.profdata.2021-07-15
+++ /dev/null
Binary files differ
diff --git a/hwbinder/hwbinder.profdata.2021-07-15 b/hwbinder/hwbinder.profdata.2021-07-15
deleted file mode 100644
index 9495812..0000000
--- a/hwbinder/hwbinder.profdata.2021-07-15
+++ /dev/null
Binary files differ
diff --git a/hwui/hwui.profdata.2021-07-15 b/hwui/hwui.profdata.2021-07-15
deleted file mode 100644
index e48ddbe..0000000
--- a/hwui/hwui.profdata.2021-07-15
+++ /dev/null
Binary files differ