Refactor SecurityStateModel/Clients for simplicity and reusability.

components/security_state/content/BUILD.gn

Index: components/security_state/content/BUILD.gn
diff --git a/components/security_state/content/BUILD.gn b/components/security_state/content/BUILD.gn
new file mode 100644
index 0000000000000000000000000000000000000000..c3d6fb233f84906cb1736f283be7f1559fcd1686
--- /dev/null
+++ b/components/security_state/content/BUILD.gn
@@ -0,0 +1,24 @@
+# Copyright 2016 The Chromium Authors. All rights reserved.
+# Use of this source code is governed by a BSD-style license that can be
+# found in the LICENSE file.
+
+static_library("content") {
+  sources = [
+    "web_contents_security_state_model_client.cc",
+    "web_contents_security_state_model_client.h",
+  ]
+
+  public_deps = [
+    "//components/security_state/core",
+  ]
+
+  deps = [
+    "//base",
+    "//components/strings",
+    "//content/public/browser",
+    "//content/public/common",
+    "//net",
+    "//third_party/WebKit/public:blink_headers",
+    "//ui/base",
+  ]
+}