Migrate chrome_net_benchmarking_message_filter to mojo

chrome/renderer/net_benchmarking_extension.cc

Index: chrome/renderer/net_benchmarking_extension.cc
diff --git a/chrome/renderer/net_benchmarking_extension.cc b/chrome/renderer/net_benchmarking_extension.cc
index 2164281b30e1678a7934c88922425698ab19e274..fa1464fd992b1afe3d99ae3ef7b37a34e949cdbb 100644
--- a/chrome/renderer/net_benchmarking_extension.cc
+++ b/chrome/renderer/net_benchmarking_extension.cc
@@ -4,8 +4,9 @@
 
 #include "chrome/renderer/net_benchmarking_extension.h"
 
-#include "chrome/common/benchmarking_messages.h"
+#include "chrome/common/net_benchmarking.mojom.h"
 #include "content/public/renderer/render_thread.h"
+#include "services/service_manager/public/cpp/interface_provider.h"
 #include "third_party/WebKit/public/web/WebCache.h"
 #include "v8/include/v8.h"
 
@@ -62,28 +63,38 @@ class NetBenchmarkingWrapper : public v8::Extension {
     return v8::Local<v8::FunctionTemplate>();
   }
 
+  static chrome::mojom::NetBenchmarking& GetNetBenchmarking() {
+    CR_DEFINE_STATIC_LOCAL(chrome::mojom::NetBenchmarkingPtr, net_benchmarking,
+                           (ConnectToBrowser()));
+    return *net_benchmarking;
+  }
+
+  static chrome::mojom::NetBenchmarkingPtr ConnectToBrowser() {
+    chrome::mojom::NetBenchmarkingPtr net_benchmarking;
+    content::RenderThread::Get()->GetRemoteInterfaces()->GetInterface(
+        &net_benchmarking);
+    return net_benchmarking;
+  }
+
   static void ClearCache(const v8::FunctionCallbackInfo<v8::Value>& args) {
     int rv;
-    content::RenderThread::Get()->Send(new ChromeViewHostMsg_ClearCache(&rv));
+    GetNetBenchmarking().ClearCache(&rv);
     WebCache::clear();
   }
 
   static void ClearHostResolverCache(
       const v8::FunctionCallbackInfo<v8::Value>& args) {
-    content::RenderThread::Get()->Send(
-        new ChromeViewHostMsg_ClearHostResolverCache());
+    GetNetBenchmarking().ClearHostResolverCache();
   }
 
   static void ClearPredictorCache(
       const v8::FunctionCallbackInfo<v8::Value>& args) {
-    content::RenderThread::Get()->Send(
-        new ChromeViewHostMsg_ClearPredictorCache());
+    GetNetBenchmarking().ClearPredictorCache();
   }
 
   static void CloseConnections(
       const v8::FunctionCallbackInfo<v8::Value>& args) {
-    content::RenderThread::Get()->Send(
-        new ChromeViewHostMsg_CloseCurrentConnections());
+    GetNetBenchmarking().CloseCurrentConnections();
   }
 };