cronet: use Cronet from Google's Maven repository (#4531)

3 files changed, 5 insertions, 21 deletions

diff --git a/cronet/README.md b/cronet/README.md
index d0304aaf3..42864b087 100644
--- a/cronet/README.md
+++ b/cronet/README.md
@@ -3,8 +3,7 @@ gRPC Cronet Transport
 
 **EXPERIMENTAL:**  *gRPC's Cronet transport is an experimental API, and is not
 yet integrated with our build system. Using Cronet with gRPC requires manually
-integrating the Cronet libraries and the gRPC code in this directory into your
-Android application.*
+integrating the gRPC code in this directory into your Android application.*
 
 This code enables using the [Chromium networking stack
 (Cronet)](https://chromium.googlesource.com/chromium/src/+/master/components/cronet)
@@ -17,10 +16,9 @@ Some advantages of using Cronet with gRPC:
 * Robust to Android network connectivity changes
 * Support for [QUIC](https://www.chromium.org/quic)
 
-Cronet jars are not currently available on Maven. The instructions at
-https://github.com/GoogleChrome/cronet-sample/blob/master/README.md describe
-how to manually download the Cronet binaries and add them to your Android
-application. You will also need to copy the gRPC source files contained in this
+Cronet jars are available on Google's Maven repository. See the example app at
+https://github.com/GoogleChrome/cronet-sample/blob/master/README.md. To use
+Cronet with gRPC, you will need to copy the gRPC source files contained in this
 directory into your application's code, as we do not currently provide a
 `grpc-cronet` dependency.
 
@@ -45,10 +43,3 @@ ExperimentalCronetEngine engine =
 ManagedChannel channel = CronetChannelBuilder.forAddress("localhost", 8080, engine).build();
 ```
 
-## Running the tests with Gradle
-
-To run the gRPC Cronet tests with the included `gradle.build` file, you will
-need to first download the Cronet jars and place them in the `libs/` directory.
-The included script, `cronet_deps.sh`, will do this automatically but requires
-the [gsutil](https://cloud.google.com/storage/docs/gsutil) tool to access files
-from Google Cloud Storage.
diff --git a/cronet/build.gradle b/cronet/build.gradle
index 153dc326f..46efdfab6 100644
--- a/cronet/build.gradle
+++ b/cronet/build.gradle
@@ -51,8 +51,7 @@ dependencies {
     implementation 'io.grpc:grpc-core:1.14.0-SNAPSHOT' // CURRENT_GRPC_VERSION
     testImplementation 'io.grpc:grpc-testing:1.14.0-SNAPSHOT' // CURRENT_GRPC_VERSION
 
-    implementation files('libs/cronet_api.jar')
-    implementation files('libs/cronet_impl_common_java.jar')
+    implementation "org.chromium.net:cronet-embedded:66.3359.158"
 
     testImplementation 'junit:junit:4.12'
     testImplementation 'org.mockito:mockito-core:1.10.19'
diff --git a/cronet/cronet_deps.sh b/cronet/cronet_deps.sh
deleted file mode 100755
index e07c47a5f..000000000
--- a/cronet/cronet_deps.sh
+++ /dev/null
@@ -1,6 +0,0 @@
-#!/bin/bash
-
-mkdir libs
-gsutil cp gs://chromium-cronet/android/67.0.3368.0/Release/cronet/cronet_api.jar libs/
-gsutil cp gs://chromium-cronet/android/67.0.3368.0/Release/cronet/cronet_impl_common_java.jar \
-    libs/