Bug 1317569 - Stop testing d3dcompiler_43.dll during EGL initialization. r=jrmuizel

MozReview-Commit-ID: BDtgOD4Elba

--HG--
extra : rebase_source : cea0c8f56084822a03972bca61ae9a6f3566ad54
extra : source : 18477e73fc758633d7a87bfe57d951a87525eede

gfx/gl/GLLibraryEGL.cpp

@@ -321,10 +321,10 @@ GLLibraryEGL::EnsureInitialized(bool forceAccel, nsACString* const out_failureId
         // Also note that we intentionally leak the libs we load.
 
         do {
-            // Windows 8.1 has d3dcompiler_47.dll in the system directory.
+            // Windows 8.1+ has d3dcompiler_47.dll in the system directory.
             // Try it first. Note that _46 will never be in the system
-            // directory and we ship with at least _43. So there is no point
-            // trying _46 and _43 in the system directory.
+            // directory. So there is no point trying _46 in the system
+            // directory.
 
             if (LoadLibrarySystem32(L"d3dcompiler_47.dll"))
                 break;
@@ -334,11 +334,6 @@ GLLibraryEGL::EnsureInitialized(bool forceAccel, nsACString* const out_failureId
                 break;
 #endif
 
-#ifdef MOZ_D3DCOMPILER_XP_DLL
-            if (LoadLibraryForEGLOnWindows(NS_LITERAL_STRING(NS_STRINGIFY(MOZ_D3DCOMPILER_XP_DLL))))
-                break;
-#endif
-
             MOZ_ASSERT(false, "d3dcompiler DLL loading failed.");
         } while (false);