Shuffle media-related WebMimeRegistry code from webkit/ to content/.

webkit/support/test_webkit_platform_support.h

Index: webkit/support/test_webkit_platform_support.h
diff --git a/webkit/support/test_webkit_platform_support.h b/webkit/support/test_webkit_platform_support.h
index a822a3d238a91e02e75a1d693d84387f99505f37..b92ba3e7fac6af335b19b0d51f5f09dfb6efe90e 100644
--- a/webkit/support/test_webkit_platform_support.h
+++ b/webkit/support/test_webkit_platform_support.h
@@ -10,6 +10,7 @@
 #include "third_party/WebKit/public/platform/WebGraphicsContext3D.h"
 #include "third_party/WebKit/public/platform/WebUnitTestSupport.h"
 #include "webkit/child/webkitplatformsupport_child_impl.h"
+#include "webkit/glue/simple_webmimeregistry_impl.h"
 #include "webkit/glue/webfileutilities_impl.h"
 #include "webkit/mocks/mock_webhyphenator.h"
 #include "webkit/renderer/compositor_bindings/web_compositor_support_impl.h"
@@ -19,7 +20,6 @@
 #include "webkit/support/simple_dom_storage_system.h"
 #include "webkit/support/simple_file_system.h"
 #include "webkit/support/simple_webcookiejar_impl.h"
-#include "webkit/support/test_shell_webmimeregistry_impl.h"
 #include "webkit/support/weburl_loader_mock_factory.h"
 
 class TestShellWebBlobRegistryImpl;
@@ -168,7 +168,7 @@ class TestWebKitPlatformSupport :
   }
 
  private:
-  TestShellWebMimeRegistryImpl mime_registry_;
+  webkit_glue::SimpleWebMimeRegistryImpl mime_registry_;
   MockWebClipboardImpl mock_clipboard_;
   webkit_glue::WebFileUtilitiesImpl file_utilities_;
   base::ScopedTempDir appcache_dir_;