Move DocumentSubresourceFilter to core/common.

components/subresource_filter/content/renderer/BUILD.gn

Index: components/subresource_filter/content/renderer/BUILD.gn
diff --git a/components/subresource_filter/content/renderer/BUILD.gn b/components/subresource_filter/content/renderer/BUILD.gn
index 72890402a23a49cabcd1e1cae24e5102e9efb34b..297d587813d813472504ac0b15e19f037d31bf33 100644
--- a/components/subresource_filter/content/renderer/BUILD.gn
+++ b/components/subresource_filter/content/renderer/BUILD.gn
@@ -8,6 +8,8 @@ static_library("renderer") {
     "subresource_filter_agent.h",
     "unverified_ruleset_dealer.cc",
     "unverified_ruleset_dealer.h",
+    "web_document_subresource_filter_impl.cc",
+    "web_document_subresource_filter_impl.h",
   ]
   deps = [
     "//base",
@@ -17,6 +19,7 @@ static_library("renderer") {
     "//content/public/renderer",
     "//ipc",
     "//third_party/WebKit/public:blink",
+    "//url",
   ]
 }