Add HttpProtocolHandler and convert everything to use it

android_webview/browser/net/aw_url_request_context_getter.cc

Index: android_webview/browser/net/aw_url_request_context_getter.cc
diff --git a/android_webview/browser/net/aw_url_request_context_getter.cc b/android_webview/browser/net/aw_url_request_context_getter.cc
index 4b959ae54cacc5f52f83007e340893cbdafdba98..10918c791150b7bf18c659c16955d6f1ac93ed70 100644
--- a/android_webview/browser/net/aw_url_request_context_getter.cc
+++ b/android_webview/browser/net/aw_url_request_context_getter.cc
@@ -49,6 +49,7 @@
 #include "net/ssl/channel_id_service.h"
 #include "net/url_request/data_protocol_handler.h"
 #include "net/url_request/file_protocol_handler.h"
+#include "net/url_request/http_protocol_handler.h"
 #include "net/url_request/url_request_context.h"
 #include "net/url_request/url_request_context_builder.h"
 #include "net/url_request/url_request_intercepting_job_factory.h"
@@ -104,6 +105,18 @@ std::unique_ptr<net::URLRequestJobFactory> CreateJobFactory(
   // Note that the registered schemes must also be specified in
   // AwContentBrowserClient::IsHandledURL.
   bool set_protocol = aw_job_factory->SetProtocolHandler(
+      url::kHttpScheme, base::WrapUnique(new net::HttpProtocolHandler));
+  DCHECK(set_protocol);
+  set_protocol = aw_job_factory->SetProtocolHandler(
+      url::kHttpsScheme, base::WrapUnique(new net::HttpProtocolHandler));
+  DCHECK(set_protocol);
+  set_protocol = aw_job_factory->SetProtocolHandler(
+      url::kWsScheme, base::WrapUnique(new net::HttpProtocolHandler));
+  DCHECK(set_protocol);
+  set_protocol = aw_job_factory->SetProtocolHandler(
+      url::kWssScheme, base::WrapUnique(new net::HttpProtocolHandler));
+  DCHECK(set_protocol);

[mmenke, 2016/04/22 18:37:52]

Maybe make AwURLRequestJobFactory::AwURLRequestJobFactory use
CreateWithDefaultProtocolHandlers()?

[mgersh, 2016/04/22 20:27:15]

Done.

+  set_protocol = aw_job_factory->SetProtocolHandler(
       url::kFileScheme,
       base::WrapUnique(new net::FileProtocolHandler(
           content::BrowserThread::GetBlockingPool()