Address some additional cleanup work needed for the component flash updates on Linux.

chrome/common/component_flash_hint_file_linux.cc

 // Copyright 2015 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 "chrome/common/component_flash_hint_file_linux.h"
 
 #include <fcntl.h>
 #include <sys/mman.h>
 
 #include "base/base64.h"
 #include "base/files/file_path.h"
 #include "base/files/file_util.h"
 #include "base/files/important_file_writer.h"
 #include "base/files/memory_mapped_file.h"
 #include "base/files/scoped_file.h"
 #include "base/json/json_string_value_serializer.h"
 #include "base/path_service.h"
 #include "base/posix/eintr_wrapper.h"
 #include "base/stl_util.h"
 #include "base/values.h"
 #include "chrome/common/chrome_paths.h"
 #include "crypto/secure_hash.h"
 #include "crypto/secure_util.h"
 #include "crypto/sha2.h"
 
-namespace chrome {
-
 namespace component_flash_hint_file {
 
 namespace {
+
 // The current version of the hints file.
 const int kCurrentHintFileVersion = 0x10;
 // The earliest version of the hints file.
 const int kEarliestHintFileVersion = 0x10;
 // The Version field in the JSON encoded file.
 const char kVersionField[] = "Version";
 // The HashAlgorithm field in the JSON encoded file.
 const char kHashAlgoField[] = "HashAlgorithm";
 // The Hash field in the JSON encoded file.
 const char kHashField[] = "Hash";
@@ skipping 114 matching lines @@
     return false;
 
   int error_code;
   std::string error_message;
   JSONStringValueDeserializer deserializer(json_string);
   const scoped_ptr<base::Value> value(
       deserializer.Deserialize(&error_code, &error_message));
 
   if (!value) {
     LOG(ERROR)
-        << "Could not deserialize the component updated flash hint file. Error "
+        << "Could not deserialize the component updated Flash hint file. Error "
         << error_code << ": " << error_message;
     return false;
   }
 
   base::DictionaryValue* dict = nullptr;
   if (!value->GetAsDictionary(&dict))
     return false;
 
   int version;
   if (!dict->GetInteger(kVersionField, &version))
@@ skipping 38 matching lines @@
            "component flash plugin will not be loaded.";
     return false;
   }
 
   *path = plugin_path;
   flash_version->assign(plugin_version_str);
   return true;
 }
 
 }  // namespace component_flash_hint_file
-
-}  // namespace chrome