Web restrictions component only.

components/web_restrictions/BUILD.gn

Index: components/web_restrictions/BUILD.gn
diff --git a/components/web_restrictions/BUILD.gn b/components/web_restrictions/BUILD.gn
index 141449a859ade67be0802bccbb1cbbc49c2b6152..dc737571a1209cd56b07c9e44ceb4c63225ade17 100644
--- a/components/web_restrictions/BUILD.gn
+++ b/components/web_restrictions/BUILD.gn
@@ -4,17 +4,44 @@
 
 import("//build/config/android/rules.gni")
 
-# GYP: components.gyp:web_restrictions_java
-android_library("web_restrictions_java") {
-  java_files = [ "java/src/org/chromium/components/webrestrictions/WebRestrictionsContentProvider.java" ]
-}
+if (is_android) {
+  # GYP: components.gyp:web_restrictions_java
+  android_library("web_restrictions_java") {
+    java_files = [ "java/src/org/chromium/components/webrestrictions/WebRestrictionsContentProvider.java" ]
+  }
+
+  # GYP: //components/components_test.gyp:components_junit_tests
+  junit_binary("components_web_restrictions_junit_tests") {
+    java_files = [ "junit/src/org/chromium/components/webrestrictions/WebRestrictionsContentProviderTest.java" ]
+    deps = [
+      ":web_restrictions_java",
+      "//base:base_java",
+      "//third_party/junit:hamcrest",
+    ]
+  }
+
+  generate_jni("web_restrictions_jni_headers") {
+    sources = [
+      "java/src/org/chromium/components/webrestrictions/ContentResolverWebRestrictionsProvider.java",
+    ]
+    jni_package = "web_restrictions"
+  }
 
-# GYP: //components/components_test.gyp:components_junit_tests
-junit_binary("components_web_restrictions_junit_tests") {
-  java_files = [ "junit/src/org/chromium/components/webrestrictions/WebRestrictionsContentProviderTest.java" ]
-  deps = [
-    ":web_restrictions_java",
-    "//base:base_java",
-    "//third_party/junit:hamcrest",
-  ]
+  # GYP: components.gyp:web_restrictions
+  static_library("web_restrictions") {
+    sources = [
+      "content_resolver_web_restrictions_provider.cc",
+      "content_resolver_web_restrictions_provider.h",
+      "web_restrictions_gin_wrapper.cc",
+      "web_restrictions_gin_wrapper.h",
+      "web_restrictions_provider.h",
+      "web_restrictions_resource_throttle.cc",
+      "web_restrictions_resource_throttle.h",
+    ]
+    deps = [
+      ":web_restrictions_jni_headers",
+      "//base",
+      "//content/public/browser",
+    ]
+  }
 }