DevTools: InspectorFrontendHost::loadResourceSynchronously() builds ASCII-only results

Source/core/inspector/InspectorFrontendHost.cpp

Index: Source/core/inspector/InspectorFrontendHost.cpp
diff --git a/Source/core/inspector/InspectorFrontendHost.cpp b/Source/core/inspector/InspectorFrontendHost.cpp
index 988e9c015d71d358e2ab136467300f1e42d91001..1a4f6bb552aea5bffba10552f5b85449e53bba91 100644
--- a/Source/core/inspector/InspectorFrontendHost.cpp
+++ b/Source/core/inspector/InspectorFrontendHost.cpp
@@ -268,7 +268,7 @@ String InspectorFrontendHost::loadResourceSynchronously(const String& url)
     ResourceError error;
     ResourceResponse response;
     m_frontendPage->mainFrame()->loader()->loadResourceSynchronously(request, DoNotAllowStoredCredentials, error, response, data);
-    return String(data.data(), data.size());
+    return String::fromUTF8(data.data(), data.size());
 }
 
 String InspectorFrontendHost::getSelectionBackgroundColor()