Don't depend on /net for error codes in sky viewer.

sky/viewer/platform/weburlloader_impl.cc

Index: sky/viewer/platform/weburlloader_impl.cc
diff --git a/sky/viewer/platform/weburlloader_impl.cc b/sky/viewer/platform/weburlloader_impl.cc
index 7dd9b0c456e08e440da45424acf38129f65cdc29..a6ce63d1cfd6c8821f356f267e97a16f6a955640 100644
--- a/sky/viewer/platform/weburlloader_impl.cc
+++ b/sky/viewer/platform/weburlloader_impl.cc
@@ -10,7 +10,6 @@
 #include "base/thread_task_runner_handle.h"
 #include "mojo/common/common_type_converters.h"
 #include "mojo/services/network/public/interfaces/network_service.mojom.h"
-#include "net/base/net_errors.h"
 #include "sky/engine/public/platform/WebURLError.h"
 #include "sky/engine/public/platform/WebURLLoadTiming.h"
 #include "sky/engine/public/platform/WebURLLoaderClient.h"
@@ -20,6 +19,13 @@
 namespace sky {
 namespace {
 
+// This corresponds to ERR_ABORTED in net/base/net_error_list.h.
+// TODO(ppi): declare an enum in the network service mojom so that the clients
+// don't need to hard-code these values.
+const int32_t kNetErrorAborted = -3;
+
+const char kErrorDomain[] = "net";

[abarth-chromium, 2015/02/17 17:58:50]

Can we declare these values in a header that's shared by these two files?

[ppi, 2015/02/17 18:08:02]

Done.

+
 static blink::WebURLResponse::HTTPVersion StatusLineToHTTPVersion(
     const mojo::String& status_line) {
   if (status_line.is_null())
@@ -97,7 +103,7 @@ void WebURLLoaderImpl::cancel() {
   mojo::URLResponsePtr failed_response(mojo::URLResponse::New());
   failed_response->url = mojo::String::From(url_);
   failed_response->error = mojo::NetworkError::New();
-  failed_response->error->code = net::ERR_ABORTED;
+  failed_response->error->code = kNetErrorAborted;
 
   base::ThreadTaskRunnerHandle::Get()->PostTask(
       FROM_HERE,
@@ -129,12 +135,12 @@ void WebURLLoaderImpl::OnReceivedResponse(mojo::URLResponsePtr url_response) {
 
 void WebURLLoaderImpl::OnReceivedError(mojo::URLResponsePtr url_response) {
   blink::WebURLError web_error;
-  web_error.domain = blink::WebString::fromUTF8(net::kErrorDomain);
+  web_error.domain = blink::WebString::fromUTF8(kErrorDomain);
   web_error.reason = url_response->error->code;
   web_error.unreachableURL = GURL(url_response->url);
   web_error.staleCopyInCache = false;
   web_error.isCancellation =
-      url_response->error->code == net::ERR_ABORTED ? true : false;
+      url_response->error->code == kNetErrorAborted ? true : false;
 
   client_->didFail(this, web_error);
 }