Obliterate legacy cronet API. All of its users have been migrated.

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 42ac2fed9ca0eb8656f40c43a168505452ab7e66..5ceb9eb46b459983177ad3d47aa750f2f7be311a 100644
--- a/components/cronet/android/BUILD.gn
+++ b/components/cronet/android/BUILD.gn
@@ -19,8 +19,6 @@ declare_args() {
 
 generate_jni("cronet_jni_headers") {
   sources = [
-    "java/src/org/chromium/net/impl/ChromiumUrlRequest.java",
-    "java/src/org/chromium/net/impl/ChromiumUrlRequestContext.java",
     "java/src/org/chromium/net/impl/CronetBidirectionalStream.java",
     "java/src/org/chromium/net/impl/CronetLibraryLoader.java",
     "java/src/org/chromium/net/impl/CronetUploadDataStream.java",
@@ -183,10 +181,7 @@ template("cronet_static_tmpl") {
     sources = [
       "//components/cronet/android/cert/cert_verifier_cache_serializer.cc",
       "//components/cronet/android/cert/cert_verifier_cache_serializer.h",
-      "//components/cronet/android/chromium_url_request.cc",
       "//components/cronet/android/chromium_url_request.h",
-      "//components/cronet/android/chromium_url_request_context.cc",
-      "//components/cronet/android/chromium_url_request_context.h",
       "//components/cronet/android/cronet_bidirectional_stream_adapter.cc",
       "//components/cronet/android/cronet_bidirectional_stream_adapter.h",
       "//components/cronet/android/cronet_in_memory_pref_store.cc",
@@ -203,14 +198,8 @@ template("cronet_static_tmpl") {
       "//components/cronet/android/cronet_url_request_context_adapter.h",
       "//components/cronet/android/io_buffer_with_byte_buffer.cc",
       "//components/cronet/android/io_buffer_with_byte_buffer.h",
-      "//components/cronet/android/url_request_adapter.cc",
-      "//components/cronet/android/url_request_adapter.h",
-      "//components/cronet/android/url_request_context_adapter.cc",
-      "//components/cronet/android/url_request_context_adapter.h",
       "//components/cronet/android/url_request_error.cc",
       "//components/cronet/android/url_request_error.h",
-      "//components/cronet/android/wrapped_channel_upload_element_reader.cc",
-      "//components/cronet/android/wrapped_channel_upload_element_reader.h",
       "//components/cronet/histogram_manager.cc",
       "//components/cronet/histogram_manager.h",
       "//components/cronet/stale_host_resolver.cc",
@@ -290,14 +279,8 @@ shared_library("cronet") {
 android_library("cronet_api") {
   java_files = [
     "api/src/org/chromium/net/BidirectionalStream.java",
-    "api/src/org/chromium/net/ChunkedWritableByteChannel.java",
     "api/src/org/chromium/net/CronetEngine.java",
     "api/src/org/chromium/net/CronetException.java",
-    "api/src/org/chromium/net/HttpUrlConnectionUrlRequest.java",
-    "api/src/org/chromium/net/HttpUrlConnectionUrlRequestFactory.java",
-    "api/src/org/chromium/net/HttpUrlRequest.java",
-    "api/src/org/chromium/net/HttpUrlRequestFactory.java",
-    "api/src/org/chromium/net/HttpUrlRequestListener.java",
     "api/src/org/chromium/net/InlineExecutionProhibitedException.java",
     "api/src/org/chromium/net/InputStreamChannel.java",
     "api/src/org/chromium/net/JavaCronetEngine.java",
@@ -307,7 +290,6 @@ android_library("cronet_api") {
     "api/src/org/chromium/net/Preconditions.java",
     "api/src/org/chromium/net/QuicException.java",
     "api/src/org/chromium/net/RequestFinishedInfo.java",
-    "api/src/org/chromium/net/ResponseTooLargeException.java",
     "api/src/org/chromium/net/UploadDataProvider.java",
     "api/src/org/chromium/net/UploadDataProviders.java",
     "api/src/org/chromium/net/UploadDataSink.java",
@@ -335,9 +317,6 @@ android_library("cronet_api") {
 
 android_library("cronet_java") {
   java_files = [
-    "java/src/org/chromium/net/impl/ChromiumUrlRequest.java",
-    "java/src/org/chromium/net/impl/ChromiumUrlRequestContext.java",
-    "java/src/org/chromium/net/impl/ChromiumUrlRequestFactory.java",
     "java/src/org/chromium/net/impl/CronetBidirectionalStream.java",
     "java/src/org/chromium/net/impl/CronetLibraryLoader.java",
     "java/src/org/chromium/net/impl/CronetMetrics.java",
@@ -620,18 +599,13 @@ android_library("cronet_javatests") {
   java_files = [
     "test/javatests/src/org/chromium/net/BidirectionalStreamQuicTest.java",
     "test/javatests/src/org/chromium/net/BidirectionalStreamTest.java",
-    "test/javatests/src/org/chromium/net/ChromiumUrlRequestTest.java",
-    "test/javatests/src/org/chromium/net/ChunkedWritableByteChannelTest.java",
-    "test/javatests/src/org/chromium/net/ContextInitTest.java",
     "test/javatests/src/org/chromium/net/Criteria.java",
     "test/javatests/src/org/chromium/net/CronetTestBase.java",
     "test/javatests/src/org/chromium/net/CronetUploadTest.java",
     "test/javatests/src/org/chromium/net/CronetUrlRequestContextTest.java",
     "test/javatests/src/org/chromium/net/CronetUrlRequestTest.java",
-    "test/javatests/src/org/chromium/net/CronetUrlTest.java",
     "test/javatests/src/org/chromium/net/DiskStorageTest.java",
     "test/javatests/src/org/chromium/net/GetStatusTest.java",
-    "test/javatests/src/org/chromium/net/HttpUrlRequestFactoryTest.java",
     "test/javatests/src/org/chromium/net/MetricsTestUtil.java",
     "test/javatests/src/org/chromium/net/NetworkChangeNotifierTest.java",
     "test/javatests/src/org/chromium/net/PkpTest.java",
@@ -640,13 +614,11 @@ android_library("cronet_javatests") {
     "test/javatests/src/org/chromium/net/SdchTest.java",
     "test/javatests/src/org/chromium/net/TestBidirectionalStreamCallback.java",
     "test/javatests/src/org/chromium/net/TestDrivenDataProvider.java",
-    "test/javatests/src/org/chromium/net/TestHttpUrlRequestListener.java",
     "test/javatests/src/org/chromium/net/TestNetworkQualityRttListener.java",
     "test/javatests/src/org/chromium/net/TestNetworkQualityThroughputListener.java",
     "test/javatests/src/org/chromium/net/TestUploadDataProvider.java",
     "test/javatests/src/org/chromium/net/TestUrlRequestCallback.java",
     "test/javatests/src/org/chromium/net/UploadDataProvidersTest.java",
-    "test/javatests/src/org/chromium/net/UploadTest.java",
     "test/javatests/src/org/chromium/net/urlconnection/CronetBufferedOutputStreamTest.java",
     "test/javatests/src/org/chromium/net/urlconnection/CronetChunkedOutputStreamTest.java",
     "test/javatests/src/org/chromium/net/urlconnection/CronetFixedModeOutputStreamTest.java",