Initial implementation of CronetBidirectionalStream.

components/cronet/android/BUILD.gn

Index: components/cronet/android/BUILD.gn
diff --git a/components/cronet/android/BUILD.gn b/components/cronet/android/BUILD.gn
index dab63ff1b6703ab8bbca5a4e46f34d437912ed69..dbd013a4da62021e7d7e2d450a165d201736772a 100644
--- a/components/cronet/android/BUILD.gn
+++ b/components/cronet/android/BUILD.gn
@@ -2,6 +2,7 @@
 # Use of this source code is governed by a BSD-style license that can be
 # found in the LICENSE file.
 
+import("//build/buildflag_header.gni")
 import("//build/config/android/config.gni")
 import("//build/config/android/rules.gni")
 import("//build/util/version.gni")
@@ -18,6 +19,7 @@ generate_jni("cronet_jni_headers") {
   sources = [
     "java/src/org/chromium/net/ChromiumUrlRequest.java",
     "java/src/org/chromium/net/ChromiumUrlRequestContext.java",
+    "java/src/org/chromium/net/CronetBidirectionalStream.java",
     "java/src/org/chromium/net/CronetLibraryLoader.java",
     "java/src/org/chromium/net/CronetUploadDataStream.java",
     "java/src/org/chromium/net/CronetUrlRequest.java",
@@ -101,6 +103,7 @@ template("cronet_static_tmpl") {
       ":cronet_jni_headers",
       ":cronet_url_request_java",
       ":cronet_version_header",
+      ":features",
       "//base",
       "//base:i18n",
       "//base:prefs",
@@ -156,6 +159,13 @@ template("cronet_static_tmpl") {
       ]
     }
 
+    if (enable_bidirectional_stream) {
+      sources += [
+        "//components/cronet/android/cronet_bidirectional_stream_adapter.cc",
+        "//components/cronet/android/cronet_bidirectional_stream_adapter.h",
+      ]
+    }
+
     if (defined(invoker.defines)) {
       defines += invoker.defines
     }
@@ -239,6 +249,7 @@ android_library("cronet_java") {
     "java/src/org/chromium/net/ChromiumUrlRequest.java",
     "java/src/org/chromium/net/ChromiumUrlRequestContext.java",
     "java/src/org/chromium/net/ChromiumUrlRequestFactory.java",
+    "java/src/org/chromium/net/CronetBidirectionalStream.java",
     "java/src/org/chromium/net/CronetLibraryLoader.java",
     "java/src/org/chromium/net/CronetUploadDataStream.java",
     "java/src/org/chromium/net/CronetUrlRequest.java",
@@ -683,3 +694,9 @@ group("cronet_package") {
     ":repackage_extracted_jars",
   ]
 }
+
+buildflag_header("features") {
+  header = "../cronet_features.h"
+
+  flags = [ "ENABLE_BIDIRECTIONAL_STREAM=$enable_bidirectional_stream" ]
+}