[DevTools] Always report encodedDataLength in Network.ResponseReceived.

third_party/WebKit/Source/core/inspector/InspectorNetworkAgent.cpp

Index: third_party/WebKit/Source/core/inspector/InspectorNetworkAgent.cpp
diff --git a/third_party/WebKit/Source/core/inspector/InspectorNetworkAgent.cpp b/third_party/WebKit/Source/core/inspector/InspectorNetworkAgent.cpp
index 1856656ed0fb9f2696f0900ed29e97d12a7e229f..fa0a9ae67da7ad6d9ac8e37ad0a6e76368d8a42e 100644
--- a/third_party/WebKit/Source/core/inspector/InspectorNetworkAgent.cpp
+++ b/third_party/WebKit/Source/core/inspector/InspectorNetworkAgent.cpp
@@ -627,8 +627,13 @@ void InspectorNetworkAgent::didReceiveData(LocalFrame*, unsigned long identifier
 
     if (data) {
         NetworkResourcesData::ResourceData const* resourceData = m_resourcesData->data(requestId);
-        if (resourceData && (!resourceData->cachedResource() || resourceData->cachedResource()->getDataBufferingPolicy() == DoNotBufferData || isErrorStatusCode(resourceData->httpStatusCode())))
-            m_resourcesData->maybeAddResourceData(requestId, data, dataLength);
+        if (resourceData) {
+            if (!resourceData->dataLength() && resourceData->rawHeaderSize() > 0)
+                encodedDataLength -= resourceData->rawHeaderSize();

[dgozman, 2016/07/21 21:07:59]

I don't like this. Let's fix it async_handler instead.

[allada, 2016/07/22 17:19:32]

Done.

+
+            if (!resourceData->cachedResource() || resourceData->cachedResource()->getDataBufferingPolicy() == DoNotBufferData || isErrorStatusCode(resourceData->httpStatusCode()))
+                m_resourcesData->maybeAddResourceData(requestId, data, dataLength);
+        }
     }
 
     frontend()->dataReceived(requestId, monotonicallyIncreasingTime(), dataLength, encodedDataLength);