Fix //content/test:test_support under component builds.

content/test/BUILD.gn

Index: content/test/BUILD.gn
diff --git a/content/test/BUILD.gn b/content/test/BUILD.gn
index 8c8d36afaf50fc7228df5bfecffc8741e4e63b05..3064d0434f5c6f1973418430b9a4c3a685e3c0c7 100644
--- a/content/test/BUILD.gn
+++ b/content/test/BUILD.gn
@@ -25,8 +25,8 @@ static_library("test_support") {
   deps = [
     "//cc/blink",
     "//content/public/app:both",
-    "//content/public/browser:browser_sources",
-    "//content/public/common:common_sources",
+    "//content/public/browser",
+    "//content/public/common",
     "//net:test_support",
     "//skia",
     "//storage/common",
@@ -56,11 +56,11 @@ static_library("test_support") {
     deps += [
       "//components/scheduler:scheduler",
       "//content/browser/speech/proto",
-      "//content/public/child:child_sources",
+      "//content/public/child",
       "//content/gpu",
-      "//content/public/plugin:plugin_sources",
-      "//content/public/renderer:renderer_sources",
-      "//content/public/utility:utility_sources",
+      "//content/public/plugin",
+      "//content/public/renderer",
+      "//content/public/utility",
       "//content/shell:pak",
       "//cc",
       "//cc:test_support",
@@ -452,6 +452,7 @@ if (!is_mac) {  # TODO(GYP) enable on Mac once it links.
       "//content/browser/notifications:notification_proto",
       "//content/browser/service_worker:service_worker_proto",
       "//content/browser/speech/proto",
+      "//content/common:mojo_bindings",
       "//content/public/browser",
       "//content/public/common",
       "//content/public/common:mojo_bindings",