Move remaining Blimp feature code to core.

blimp/client/core/settings/BUILD.gn

Index: blimp/client/core/settings/BUILD.gn
diff --git a/blimp/client/core/settings/BUILD.gn b/blimp/client/core/settings/BUILD.gn
index 54eb8716a9c4f53e6b1b946fec8b0a2f27d7a832..8e1b53a4a10370acfe98afcb1b07173ca1e516c0 100644
--- a/blimp/client/core/settings/BUILD.gn
+++ b/blimp/client/core/settings/BUILD.gn
@@ -5,22 +5,41 @@
 if (is_android) {
   import("//build/config/android/config.gni")
   import("//build/config/android/rules.gni")
+}
 
-  source_set("settings") {
-    visibility = [ "//blimp/client/*" ]
+source_set("settings") {
+  visibility = [ "//blimp/client/*" ]
 
-    sources = [
+  sources = [
+    "settings_feature.cc",
+    "settings_feature.h",
+  ]
+
+  deps = [
+    "//blimp/common",
+    "//net",
+  ]
+
+  public_deps = [
+    "//base",
+    "//blimp/net",
+  ]
+
+  if (is_android) {
+    sources += [
       "android/blimp_settings_android.cc",
       "android/blimp_settings_android.h",
     ]
 
-    deps = [
+    deps += [
       ":settings_jni_headers",
       "//blimp/client/core/session",
       "//blimp/common",
     ]
   }
+}
 
+if (is_android) {
   android_library("settings_java") {
     visibility = [ "//blimp/client/*" ]