base: Remove the string logging from CHECK().

content/shell/browser/shell_content_browser_client.cc

 // Copyright 2013 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.
 
 #include "content/shell/browser/shell_content_browser_client.h"
 
 #include <stddef.h>
 #include <utility>
 
 #include "base/base_switches.h"
@@ skipping 146 matching lines @@
   base::CommandLine* command_line = base::CommandLine::ForCurrentProcess();
   DCHECK(command_line->HasSwitch(switches::kIsolateSitesForTesting));
   std::string pattern =
       command_line->GetSwitchValueASCII(switches::kIsolateSitesForTesting);
 
   url::Origin origin(effective_site_url);
 
   if (!origin.unique()) {
     // Schemes like blob or filesystem, which have an embedded origin, should
     // already have been canonicalized to the origin site.
-    CHECK_EQ(origin.scheme(), effective_site_url.scheme())
-        << "a site url should have the same scheme as its origin.";
+    // a site url should have the same scheme as its origin.
+    CHECK_EQ(origin.scheme(), effective_site_url.scheme());
   }
 
   // Practically |origin.Serialize()| is the same as
   // |effective_site_url.spec()|, except Origin serialization strips the
   // trailing "/", which makes for cleaner wildcard patterns.
   return base::MatchPattern(origin.Serialize(), pattern);
 }
 
 bool ShellContentBrowserClient::IsHandledURL(const GURL& url) {
   if (!url.is_valid())
@@ skipping 209 matching lines @@
 ShellBrowserContext* ShellContentBrowserClient::browser_context() {
   return shell_browser_main_parts_->browser_context();
 }
 
 ShellBrowserContext*
     ShellContentBrowserClient::off_the_record_browser_context() {
   return shell_browser_main_parts_->off_the_record_browser_context();
 }
 
 }  // namespace content