base: Remove the string logging from CHECK().

content/shell/browser/shell_content_browser_client.cc

Index: content/shell/browser/shell_content_browser_client.cc
diff --git a/content/shell/browser/shell_content_browser_client.cc b/content/shell/browser/shell_content_browser_client.cc
index 2b44625f151cf7d7cec3ed9b1aad65cb1f8d6d9c..2a685ea61ab464f750c13d3f7ef594279bd608ec 100644
--- a/content/shell/browser/shell_content_browser_client.cc
+++ b/content/shell/browser/shell_content_browser_client.cc
@@ -164,8 +164,8 @@ bool ShellContentBrowserClient::DoesSiteRequireDedicatedProcess(
   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