Split //ios/chrome/browser in multiple targets.

ios/chrome/browser/open_from_clipboard/BUILD.gn

Index: ios/chrome/browser/open_from_clipboard/BUILD.gn
diff --git a/ios/chrome/browser/open_from_clipboard/BUILD.gn b/ios/chrome/browser/open_from_clipboard/BUILD.gn
new file mode 100644
index 0000000000000000000000000000000000000000..a19daa27fa0b1fe0610f83ed829a93bf2796aa0f
--- /dev/null
+++ b/ios/chrome/browser/open_from_clipboard/BUILD.gn
@@ -0,0 +1,16 @@
+# 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.
+
+source_set("open_from_clipboard") {
+  sources = [
+    "create_clipboard_recent_content.h",
+    "create_clipboard_recent_content.mm",
+  ]
+  deps = [
+    "//base",
+    "//components/open_from_clipboard",
+    "//ios/chrome/browser:browser_no_public_deps",
+    "//ios/chrome/common/app_group",
+  ]
+}