Eliminate submodules.

Bug: 152899985
Ignore-AOSP-First: cherry-pick
Merged-In: I42007a553b0d4e42a54e17f618011df3a357f16f
Change-Id: I42007a553b0d4e42a54e17f618011df3a357f16f
diff --git a/.gitmodules b/.gitmodules
deleted file mode 100644
index 155d21e..0000000
--- a/.gitmodules
+++ /dev/null
@@ -1,6 +0,0 @@
-[submodule "bt-test-interfaces"]
-	path = bt-test-interfaces
-	url = sso://pandora/bt-test-interfaces
-[submodule "bumble"]
-	path = bumble
-	url = sso://pandora/third_party/bumble
diff --git a/bt-test-interfaces b/bt-test-interfaces
deleted file mode 160000
index 469be68..0000000
--- a/bt-test-interfaces
+++ /dev/null
@@ -1 +0,0 @@
-Subproject commit 469be68bd8e816707adf43d71af9b3cd22226b91
diff --git a/bumble b/bumble
deleted file mode 160000
index 448c8e9..0000000
--- a/bumble
+++ /dev/null
@@ -1 +0,0 @@
-Subproject commit 448c8e94a70b01ebb0a24cddc8b0bcad4cc80d6a