LibWeb: Move OutOfProcessWebView into the Web namespace

Author: https://github.com/alimpfard
Commit: 682b2fdb75
Pull-request: https://github.com/SerenityOS/serenity/pull/3279
Reviewed-by: https://github.com/awesomekling
Reviewed-by: https://github.com/linusg

Libraries/LibWeb/OutOfProcessWebView.cpp

@@ -32,6 +32,8 @@
 #include <LibGUI/Window.h>
 #include <LibGfx/SystemTheme.h>
 
+namespace Web {
+
 OutOfProcessWebView::OutOfProcessWebView()
 {
     set_should_hide_unnecessary_scrollbars(true);
@@ -194,3 +196,5 @@ WebContentClient& OutOfProcessWebView::client()
 {
     return *m_client;
 }
+
+}