Minor code cleanup of component updater.

chrome/browser/component_updater/swiftshader_component_installer.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.
 
 #include "chrome/browser/component_updater/swiftshader_component_installer.h"
 
 #include "base/base_paths.h"
 #include "base/bind.h"
 #include "base/compiler_specific.h"
 #include "base/cpu.h"
 #include "base/file_util.h"
 #include "base/files/file_path.h"
 #include "base/logging.h"
 #include "base/path_service.h"
 #include "base/string_util.h"
 #include "base/values.h"
 #include "chrome/browser/component_updater/component_updater_service.h"
 #include "chrome/common/chrome_paths.h"
 #include "content/public/browser/browser_thread.h"
 #include "content/public/browser/gpu_data_manager.h"
 #include "content/public/browser/gpu_data_manager_observer.h"
 #include "content/public/common/gpu_feature_type.h"
 
 using content::BrowserThread;
 using content::GpuDataManager;
 
 namespace {
 
 // CRX hash. The extension id is: nhfgdggnnopgbfdlpeoalgcjdgfafocg.
-const uint8 sha2_hash[] = {0xd7, 0x56, 0x36, 0x6d, 0xde, 0xf6, 0x15, 0x3b,
+const uint8 kSha2Hash[] = {0xd7, 0x56, 0x36, 0x6d, 0xde, 0xf6, 0x15, 0x3b,
                            0xf4, 0xe0, 0xb6, 0x29, 0x36, 0x50, 0x5e, 0x26,
                            0xbd, 0x77, 0x8b, 0x8e, 0x35, 0xc2, 0x7e, 0x43,
                            0x52, 0x47, 0x62, 0xed, 0x12, 0xca, 0xcc, 0x6a};
 
 // File name of the internal SwiftShader plugin on different platforms.
 const base::FilePath::CharType kSwiftShaderEglName[] =
     FILE_PATH_LITERAL("libegl.dll");
 const base::FilePath::CharType kSwiftShaderGlesName[] =
     FILE_PATH_LITERAL("libglesv2.dll");
 
@@ skipping 107 matching lines @@
 }
 
 void FinishSwiftShaderUpdateRegistration(ComponentUpdateService* cus,
                                          const Version& version) {
   DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
 
   CrxComponent swiftshader;
   swiftshader.name = "Swift Shader";
   swiftshader.installer = new SwiftShaderComponentInstaller(version);
   swiftshader.version = version;
-  swiftshader.pk_hash.assign(sha2_hash, &sha2_hash[sizeof(sha2_hash)]);
+  swiftshader.pk_hash.assign(kSha2Hash, &kSha2Hash[sizeof(kSha2Hash)]);
   if (cus->RegisterComponent(swiftshader) != ComponentUpdateService::kOk) {
     NOTREACHED() << "SwiftShader component registration fail";
   }
 }
 
 class UpdateChecker : public content::GpuDataManagerObserver {
  public:
   explicit UpdateChecker(ComponentUpdateService* cus);
 
   virtual void OnGpuInfoUpdate() OVERRIDE;
@@ skipping 58 matching lines @@
 void RegisterSwiftShaderComponent(ComponentUpdateService* cus) {
 #if defined(ENABLE_SWIFTSHADER)
   base::CPU cpu;
 
   if (!cpu.has_sse2())
     return;
   BrowserThread::PostTask(BrowserThread::FILE, FROM_HERE,
       base::Bind(&RegisterSwiftShaderPath, cus));
 #endif
 }