[DevTools] Always report encodedDataLength in Network.ResponseReceived.

third_party/WebKit/LayoutTests/http/tests/inspector-protocol/network-data-length-expected.txt

Index: third_party/WebKit/LayoutTests/http/tests/inspector-protocol/network-data-length-expected.txt
diff --git a/third_party/WebKit/LayoutTests/http/tests/inspector-protocol/network-data-length-expected.txt b/third_party/WebKit/LayoutTests/http/tests/inspector-protocol/network-data-length-expected.txt
new file mode 100644
index 0000000000000000000000000000000000000000..bb9c561ffc490ce3c2105961e59e6ca0b0157566
--- /dev/null
+++ b/third_party/WebKit/LayoutTests/http/tests/inspector-protocol/network-data-length-expected.txt
@@ -0,0 +1,46 @@
+Ensures that data and header length sent from protocol is proper sizes
+
+Test started
+Network agent enabled
+
+url: http://127.0.0.1:8000/inspector-protocol/resources/data-xfer-resource.php?size=4&flush_header_with_x_bytes=1&wait_after_headers_packet=25&flush_every=1&wait_every_x_bytes=1&wait_duration_every_x_bytes=25
+  isChunked: false
+  isH2: false
+  redirected: false
+  headersSize: 181
+  receivedDataSize: 4
+  reportedTotalSize: 185
+
+url: http://127.0.0.1:8000/inspector-protocol/resources/data-xfer-resource.php?size=4&flush_header_with_x_bytes=1&wait_after_headers_packet=25&flush_every=1&wait_every_x_bytes=1&wait_duration_every_x_bytes=25
+  isChunked: false
+  isH2: false
+  redirected: false
+  headersSize: 181
+  receivedDataSize: 4
+  reportedTotalSize: 185
+
+url: http://127.0.0.1:8000/inspector-protocol/resources/data-xfer-resource.php?redirect=1
+  isChunked: null
+  isH2: null
+  redirected: true
+  headersSize: 0
+  receivedDataSize: 0
+  reportedTotalSize: 190
+
+url: http://127.0.0.1:8000/inspector-protocol/resources/data-xfer-resource.php?cached=1
+  isChunked: false
+  isH2: false
+  redirected: false
+  headersSize: 101
+  receivedDataSize: 0
+  reportedTotalSize: 101
+
+url: http://127.0.0.1:8000/inspector-protocol/resources/data-xfer-resource.php?
+  isChunked: false
+  isH2: false
+  redirected: false
+  headersSize: 181
+  receivedDataSize: 0
+  reportedTotalSize: 181
+
+