base: Remove the string logging from CHECK().

ui/base/x/x11_util.cc

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 // This file defines utility functions for X11 (Linux only). This code has been
 // ported from XCB since we can't use XCB on Ubuntu while its 32-bit support
 // remains woefully incomplete.
 
 #include "ui/base/x/x11_util.h"
 
@@ skipping 1291 matching lines @@
     PictFormatGreen | PictFormatGreenMask |
     PictFormatBlue | PictFormatBlueMask |
     PictFormatAlphaMask;
 
   pictformat = XRenderFindFormat(dpy, kMask, &templ, 0 /* first result */);
 
   if (!pictformat) {
     // Not all X servers support xRGB32 formats. However, the XRENDER spec says
     // that they must support an ARGB32 format, so we can always return that.
     pictformat = XRenderFindStandardFormat(dpy, PictStandardARGB32);
-    CHECK(pictformat) << "XRENDER ARGB32 not supported.";
+    // XRENDER ARGB32 not supported.
+    CHECK(pictformat);
   }
 
   return pictformat;
 }
 
 void SetX11ErrorHandlers(XErrorHandler error_handler,
                          XIOErrorHandler io_error_handler) {
   XSetErrorHandler(error_handler ? error_handler : DefaultX11ErrorHandler);
   XSetIOErrorHandler(
       io_error_handler ? io_error_handler : DefaultX11IOErrorHandler);
@@ skipping 152 matching lines @@
   return colormap_;
 }
 
 #endif
 
 // ----------------------------------------------------------------------------
 // End of x11_util_internal.h
 
 
 }  // namespace ui