Remove submodules am: b0c0f0a46e am: 992dca696e am: 793ab9eb27
am: a16af36300

Change-Id: I6c2c89445128bc025daf03021bfea43b7ccbbae3
diff --git a/.gitmodules b/.gitmodules
index aa2072c..97336fd 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -1,4 +1 @@
-[submodule "doc"]
-	path = doc
-	url = https://github.com/gflags/gflags.git
-	branch = gh-pages
+# submodules removed: b/109878533
diff --git a/doc b/doc
deleted file mode 160000
index 971dd2a..0000000
--- a/doc
+++ /dev/null
@@ -1 +0,0 @@
-Subproject commit 971dd2a4fadac9cdab174c523c22df79efd63aa5