remove unused courgette dep from the content layer

Review-Url: https://codereview.chromium.org/2024693002
Cr-Commit-Position: refs/heads/master@{#396968}
diff --git a/content/content_utility.gypi b/content/content_utility.gypi
index 0589e93..481d2cd 100644
--- a/content/content_utility.gypi
+++ b/content/content_utility.gypi
@@ -5,7 +5,6 @@
 {
   'dependencies': [
     '../base/base.gyp:base',
-    '../courgette/courgette.gyp:courgette_lib',
     '../mojo/mojo_base.gyp:mojo_common_lib',
     '../mojo/mojo_public.gyp:mojo_cpp_bindings',
     '../services/shell/shell.gyp:shell_lib',
diff --git a/content/utility/BUILD.gn b/content/utility/BUILD.gn
index 1b7f8fc..883fbd1d 100644
--- a/content/utility/BUILD.gn
+++ b/content/utility/BUILD.gn
@@ -25,7 +25,6 @@
     "//content/child",
     "//content/public/child:child_sources",
     "//content/public/common:common_sources",
-    "//courgette:courgette_lib",
     "//mojo/common",
     "//mojo/public/cpp/bindings",
     "//sandbox",