Android: Use virtualized context only for those with compatible config

ui/gl/gl_surface_mac.cc

Index: ui/gl/gl_surface_mac.cc
diff --git a/ui/gl/gl_surface_mac.cc b/ui/gl/gl_surface_mac.cc
index 36a26e87ab8a51f23a6f94aaf4a50eee227e478b..7e7d5c9b8a2192bf1ce2f0d020bc20e247ae787b 100644
--- a/ui/gl/gl_surface_mac.cc
+++ b/ui/gl/gl_surface_mac.cc
@@ -133,14 +133,13 @@ scoped_refptr<GLSurface> GLSurface::CreateViewGLSurface(
 }
 
 scoped_refptr<GLSurface> GLSurface::CreateOffscreenGLSurface(
-    const gfx::Size& size,
-    GLSurface::Format format) {
+    const gfx::Size& size) {
   TRACE_EVENT0("gpu", "GLSurface::CreateOffscreenGLSurface");
   switch (GetGLImplementation()) {
     case kGLImplementationOSMesaGL: {
       scoped_refptr<GLSurface> surface(
-          new GLSurfaceOSMesa(OSMesaSurfaceFormatRGBA, size));
-      if (!surface->Initialize(format))
+          new GLSurfaceOSMesa(SURFACE_OSMESA_RGBA, size));
+      if (!surface->Initialize())
         return NULL;
 
       return surface;
@@ -149,7 +148,7 @@ scoped_refptr<GLSurface> GLSurface::CreateOffscreenGLSurface(
     case kGLImplementationDesktopGLCoreProfile:
     case kGLImplementationAppleGL: {
       scoped_refptr<GLSurface> surface(new NoOpGLSurface(size));
-      if (!surface->Initialize(format))
+      if (!surface->Initialize())
         return NULL;
 
       return surface;