Componentize component_updater: Move some paths/constants to component.

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 <string>
 #include <vector>
 
 #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_enumerator.h"
 #include "base/files/file_path.h"
 #include "base/logging.h"
 #include "base/path_service.h"
 #include "base/strings/string_util.h"
 #include "base/values.h"
 #include "chrome/browser/component_updater/component_updater_service.h"
-#include "chrome/common/chrome_paths.h"
+#include "components/component_updater/component_updater_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 "gpu/config/gpu_feature_type.h"
 
 using content::BrowserThread;
 using content::GpuDataManager;
 
 namespace component_updater {
 
 namespace {
 
 // CRX hash. The extension id is: nhfgdggnnopgbfdlpeoalgcjdgfafocg.
 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");
 
 const char kSwiftShaderManifestName[] = "SwiftShader";
 
-const base::FilePath::CharType kSwiftShaderBaseDirectory[] =
-    FILE_PATH_LITERAL("SwiftShader");
-
 // If we don't have a SwiftShader component, this is the version we claim.
 const char kNullVersion[] = "0.0.0.0";
 
 // The base directory on windows looks like:
 // <profile>\AppData\Local\Google\Chrome\User Data\SwiftShader\.
 base::FilePath GetSwiftShaderBaseDirectory() {
   base::FilePath result;
-  PathService::Get(chrome::DIR_USER_DATA, &result);
-  return result.Append(kSwiftShaderBaseDirectory);
+  if (!PathService::Get(DIR_SWIFT_SHADER, &result))
+    NOTREACHED() << "Couldn't get SwiftShader directory.";
+  return result;
 }
 
 // SwiftShader has version encoded in the path itself
 // so we need to enumerate the directories to find the full path.
 // On success it returns something like:
 // <profile>\AppData\Local\Google\Chrome\User Data\SwiftShader\10.3.44.555\.
 bool GetLatestSwiftShaderDirectory(base::FilePath* result,
                                    Version* latest,
                                    std::vector<base::FilePath>* older_dirs) {
   base::FilePath base_dir = GetSwiftShaderBaseDirectory();
@@ skipping 184 matching lines @@
 
   if (!cpu.has_sse2())
     return;
   BrowserThread::PostTask(BrowserThread::FILE,
                           FROM_HERE,
                           base::Bind(&RegisterSwiftShaderPath, cus));
 #endif
 }
 
 }  // namespace component_updater