Move strings from webkit/ to content/.

content/shell/BUILD.gn

Index: content/shell/BUILD.gn
diff --git a/content/shell/BUILD.gn b/content/shell/BUILD.gn
index 591e3956bdb51c1103a4641edc1cf687a1fe27a8..7e18991ff9391c9617f95d032794b522b9ace710 100644
--- a/content/shell/BUILD.gn
+++ b/content/shell/BUILD.gn
@@ -206,6 +206,7 @@ static_library("content_shell_lib") {
     "//components/breakpad/app",
     "//content:resources",
     "//content/app:both",
+    "//content/app/strings",
     "//content/gpu",
     "//content/ppapi_plugin",
     "//content/public/browser",
@@ -387,8 +388,9 @@ group("resources") {
 
 repack("pak") {
   sources = [
-    "$root_gen_dir/content/content_resources.pak",
+    "$root_gen_dir/content/app/strings/content_strings_en-US.pak",
     "$root_gen_dir/content/browser/tracing/tracing_resources.pak",
+    "$root_gen_dir/content/content_resources.pak",
     "$root_gen_dir/content/shell/shell_resources.pak",
     "$root_gen_dir/net/net_resources.pak",
     "$root_gen_dir/ui/resources/ui_resources_100_percent.pak",
@@ -397,18 +399,17 @@ repack("pak") {
     "$root_gen_dir/ui/strings/ui_strings_en-US.pak",
     "$root_gen_dir/webkit/blink_resources.pak",
     "$root_gen_dir/webkit/webkit_resources_100_percent.pak",
-    "$root_gen_dir/webkit/webkit_strings_en-US.pak",
   ]
 
   deps = [
     ":resources",
     "//content:resources",
+    "//content/app/strings",
     "//content/browser/tracing:resources",
     "//net:net_resources",
     "//ui/resources",
     "//ui/strings",
     "//webkit:resources",
-    "//webkit:strings",
   ]
 
   if (is_android) {