Move bool enable_brotli from HttpNetworkSession::Params

net/url_request/url_request_context.h

Index: net/url_request/url_request_context.h
diff --git a/net/url_request/url_request_context.h b/net/url_request/url_request_context.h
index 045905a072a445db0bde4b4140b3962b1bb1070c..7aa3351d6d457fa755de8442e4fc75972bc9a9dc 100644
--- a/net/url_request/url_request_context.h
+++ b/net/url_request/url_request_context.h
@@ -235,6 +235,10 @@ class NET_EXPORT URLRequestContext
     has_known_mismatched_cookie_store_ = true;
   }
 
+  void set_enable_brotli(bool enable_brotli) { enable_brotli_ = enable_brotli; }
+
+  bool enable_brotli() const { return enable_brotli_; }
+
  private:
   // ---------------------------------------------------------------------------
   // Important: When adding any new members below, consider whether they need to
@@ -271,6 +275,9 @@ class NET_EXPORT URLRequestContext
   std::unique_ptr<std::set<const URLRequest*>> url_requests_;
   bool has_known_mismatched_cookie_store_;
 
+  // Enables Brotli Content-Encoding support.
+  bool enable_brotli_;
+
   DISALLOW_COPY_AND_ASSIGN(URLRequestContext);
 };