WebAssembly: Base Settings handling on Core::PagedSettings

Change-Id: If28afd8046367eb1b8b12e54d2dae4235dbc821f
Reviewed-by: hjk <hjk@qt.io>

src/plugins/webassembly/webassemblyemsdk.cpp

@@ -11,7 +11,6 @@
 #include <utils/hostosinfo.h>
 
 #include <QCache>
-#include <QSettings>
 
 using namespace Utils;
 
@@ -99,21 +98,6 @@ QVersionNumber version(const FilePath &sdkRoot)
     return *emSdkVersionCache()->object(cacheKey);
 }
 
-void registerEmSdk(const FilePath &sdkRoot)
-{
-    QSettings *s = Core::ICore::settings();
-    s->setValue(QLatin1String(Constants::SETTINGS_GROUP) + '/'
-                + QLatin1String(Constants::SETTINGS_KEY_EMSDK), sdkRoot.toString());
-}
-
-FilePath registeredEmSdk()
-{
-    QSettings *s = Core::ICore::settings();
-    const QString path = s->value(QLatin1String(Constants::SETTINGS_GROUP) + '/'
-                     + QLatin1String(Constants::SETTINGS_KEY_EMSDK)).toString();
-    return FilePath::fromUserInput(path);
-}
-
 void clearCaches()
 {
     emSdkEnvCache()->clear();