base: Remove the string logging from CHECK().

content/browser/webui/web_ui_mojo_browsertest.cc

 // Copyright 2014 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 <limits>
 #include <utility>
 
 #include "base/files/file_path.h"
 #include "base/files/file_util.h"
 #include "base/macros.h"
@@ skipping 41 matching lines @@
 }
 
 // The bindings for the page are generated from a .mojom file. This code looks
 // up the generated file from disk and returns it.
 bool GetResource(const std::string& id,
                  const WebUIDataSource::GotDataCallback& callback) {
   base::ThreadRestrictions::ScopedAllowIO allow_io_from_test_callbacks;
 
   std::string contents;
   if (base::EndsWith(id, ".mojom", base::CompareCase::SENSITIVE)) {
-    CHECK(base::ReadFileToString(GetFilePathForJSResource(id), &contents))
-        << id;
+    CHECK(base::ReadFileToString(GetFilePathForJSResource(id), &contents));
   } else {
     base::FilePath path;
     CHECK(base::PathService::Get(content::DIR_TEST_DATA, &path));
     path = path.AppendASCII(id.substr(0, id.find("?")));
-    CHECK(base::ReadFileToString(path, &contents)) << path.value();
+    CHECK(base::ReadFileToString(path, &contents));
   }
 
   base::RefCountedString* ref_contents = new base::RefCountedString;
   ref_contents->data() = contents;
   callback.Run(ref_contents);
   return true;
 }
 
 class BrowserTargetImpl : public mojom::BrowserTarget {
  public:
@@ skipping 152 matching lines @@
   NavigateToURL(other_shell, test_url);
   // RunLoop is quit when message received from page.
   other_run_loop.Run();
   EXPECT_TRUE(g_got_message);
   EXPECT_EQ(shell()->web_contents()->GetRenderProcessHost(),
             other_shell->web_contents()->GetRenderProcessHost());
 }
 
 }  // namespace
 }  // namespace content