IOThread::ConstructSystemRequestContext defrag.

net/url_request/url_request_context_builder.h

Index: net/url_request/url_request_context_builder.h
diff --git a/net/url_request/url_request_context_builder.h b/net/url_request/url_request_context_builder.h
index 53c0ec80ad89e72a959d2d0b0cd462b07bbd13f6..cc5448d09dae332648c330b1d6d2b63d7199687e 100644
--- a/net/url_request/url_request_context_builder.h
+++ b/net/url_request/url_request_context_builder.h
@@ -52,6 +52,7 @@ class CTVerifier;
 class HostMappingRules;
 class HttpAuthHandlerFactory;
 class HttpServerProperties;
+class NetworkQualityEstimator;
 class ProxyConfigService;
 class SocketPerformanceWatcherFactory;
 class URLRequestContext;
@@ -108,6 +109,21 @@ class NET_EXPORT URLRequestContextBuilder {
   URLRequestContextBuilder();
   ~URLRequestContextBuilder();
 
+  // Sets a name for this URLRequestContext. Currently the name is used in
+  // MemoryDumpProvier to annotate memory usage. The name does not need to be
+  // unique.
+  void set_name(const char* name) { name_ = name; }
+
+  // Sets whether Brotli compression is enabled.  Disabled by default;
+  void set_enable_brotli(bool enable_brotli) { enable_brotli_ = enable_brotli; }
+
+  // Unlike most other setters, the builder does not take ownership of the
+  // NetworkQualityEstimator.
+  void set_network_quality_estimator(
+      NetworkQualityEstimator* network_quality_estimator) {
+    network_quality_estimator_ = network_quality_estimator;
+  }
+
   // Extracts the component pointers required to construct an HttpNetworkSession
   // and copies them into the Params used to create the session. This function
   // should be used to ensure that a context and its associated
@@ -311,6 +327,10 @@ class NET_EXPORT URLRequestContextBuilder {
   std::unique_ptr<URLRequestContext> Build();
 
  private:
+  const char* name_;
+  bool enable_brotli_;
+  NetworkQualityEstimator* network_quality_estimator_;
+
   std::string accept_language_;
   std::string user_agent_;
   // Include support for data:// requests.