OMXStore: skip platform codecs only

Bug: 239111207
Bug: 239146754
Test: manual
Change-Id: Ia0dcf0cd618c39f93fcf0e0e4cf05eea712c7f76
diff --git a/media/libstagefright/omx/OMXStore.cpp b/media/libstagefright/omx/OMXStore.cpp
index 4827d9e..0906433 100644
--- a/media/libstagefright/omx/OMXStore.cpp
+++ b/media/libstagefright/omx/OMXStore.cpp
@@ -140,7 +140,8 @@
 
         Vector<String8> roles;
         OMX_ERRORTYPE err = plugin->getRolesOfComponent(name, &roles);
-        if (err == OMX_ErrorNone) {
+        static_assert(std::string_view("OMX.google.").size() == 11);
+        if (err == OMX_ErrorNone && strncmp(name, "OMX.google.", 11) == 0) {
             bool skip = false;
             for (String8 role : roles) {
                 if (role.find("video_decoder") != -1 || role.find("video_encoder") != -1) {