Move V8 to external/v8

Change-Id: If68025d67453785a651c5dfb34fad298c16676a4
diff --git a/tools/oprofile/annotate b/tools/oprofile/annotate
new file mode 100755
index 0000000..a6a8545
--- /dev/null
+++ b/tools/oprofile/annotate
@@ -0,0 +1,7 @@
+#!/bin/sh
+
+# Source common stuff.
+. `cd $(dirname "$0");pwd`/common
+
+opannotate --assembly --session-dir="$OPROFILE_SESSION_DIR" "$shell_exec" "$@"
+