Revert of base: Remove using:: declaration from version.h header.

chrome/browser/component_updater/pepper_flash_component_installer.cc

 // Copyright (c) 2013 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 <stdint.h>
 #include <string.h>
 #include <vector>
 
 #include "base/base_paths.h"
 #include "base/bind.h"
@@ skipping 47 matching lines @@
 // If we don't have a Pepper Flash component, this is the version we claim.
 const char kNullVersion[] = "0.0.0.0";
 
 // Pepper Flash plugins have the version encoded in the path itself
 // so we need to enumerate the directories to find the full path.
 // On success, |latest_dir| returns something like:
 // <profile>\AppData\Local\Google\Chrome\User Data\PepperFlash\10.3.44.555\.
 // |latest_version| returns the corresponding version number. |older_dirs|
 // returns directories of all older versions.
 bool GetPepperFlashDirectory(base::FilePath* latest_dir,
-                             base::Version* latest_version,
+                             Version* latest_version,
                              std::vector<base::FilePath>* older_dirs) {
   DCHECK_CURRENTLY_ON(BrowserThread::FILE);
   base::FilePath base_dir;
   if (!PathService::Get(chrome::DIR_COMPONENT_UPDATED_PEPPER_FLASH_PLUGIN,
                         &base_dir)) {
     return false;
   }
 
   bool found = false;
   base::FileEnumerator file_enumerator(
       base_dir, false, base::FileEnumerator::DIRECTORIES);
   for (base::FilePath path = file_enumerator.Next(); !path.value().empty();
        path = file_enumerator.Next()) {
-    base::Version version(path.BaseName().MaybeAsASCII());
+    Version version(path.BaseName().MaybeAsASCII());
     if (!version.IsValid())
       continue;
     if (found) {
       if (version.CompareTo(*latest_version) > 0) {
         older_dirs->push_back(*latest_dir);
         *latest_dir = path;
         *latest_version = version;
       } else {
         older_dirs->push_back(path);
       }
     } else {
       *latest_dir = path;
       *latest_version = version;
       found = true;
     }
   }
   return found;
 }
 #endif  // defined(GOOGLE_CHROME_BUILD)
 
 #if !defined(OS_LINUX) || defined(GOOGLE_CHROME_BUILD)
 bool MakePepperFlashPluginInfo(const base::FilePath& flash_path,
-                               const base::Version& flash_version,
+                               const Version& flash_version,
                                bool out_of_process,
                                content::PepperPluginInfo* plugin_info) {
   if (!flash_version.IsValid())
     return false;
   const std::vector<uint32_t> ver_nums = flash_version.components();
   if (ver_nums.size() < 3)
     return false;
 
   plugin_info->is_internal = false;
   plugin_info->is_out_of_process = out_of_process;
@@ skipping 23 matching lines @@
 
 bool IsPepperFlash(const content::WebPluginInfo& plugin) {
   // We try to recognize Pepper Flash by the following criteria:
   // * It is a Pepper plugin.
   // * It has the special Flash permissions.
   return plugin.is_pepper_plugin() &&
          (plugin.pepper_permissions & ppapi::PERMISSION_FLASH);
 }
 
 void RegisterPepperFlashWithChrome(const base::FilePath& path,
-                                   const base::Version& version) {
+                                   const Version& version) {
   DCHECK_CURRENTLY_ON(BrowserThread::UI);
   content::PepperPluginInfo plugin_info;
   if (!MakePepperFlashPluginInfo(path, version, true, &plugin_info))
     return;
 
   std::vector<content::WebPluginInfo> plugins;
   PluginService::GetInstance()->GetInternalPlugins(&plugins);
   for (std::vector<content::WebPluginInfo>::const_iterator it =
             plugins.begin();
         it != plugins.end();
         ++it) {
     if (!IsPepperFlash(*it))
       continue;
 
     // Do it only if the version we're trying to register is newer.
-    base::Version registered_version(base::UTF16ToUTF8(it->version));
+    Version registered_version(base::UTF16ToUTF8(it->version));
     if (registered_version.IsValid() &&
         version.CompareTo(registered_version) <= 0) {
       return;
     }
 
     // If the version is newer, remove the old one first.
     PluginService::GetInstance()->UnregisterInternalPlugin(it->path);
     break;
   }
 
   PluginService::GetInstance()->RegisterInternalPlugin(
       plugin_info.ToWebPluginInfo(), true);
   PluginService::GetInstance()->RefreshPlugins();
 }
 #endif  // !defined(OS_LINUX) || defined(GOOGLE_CHROME_BUILD)
 
 }  // namespace
 
 class PepperFlashComponentInstaller : public update_client::CrxInstaller {
  public:
-  explicit PepperFlashComponentInstaller(const base::Version& version);
+  explicit PepperFlashComponentInstaller(const Version& version);
 
   // ComponentInstaller implementation:
   void OnUpdateError(int error) override;
 
   bool Install(const base::DictionaryValue& manifest,
                const base::FilePath& unpack_path) override;
 
   bool GetInstalledFile(const std::string& file,
                         base::FilePath* installed_file) override;
 
   bool Uninstall() override;
 
  private:
   ~PepperFlashComponentInstaller() override {}
 
-  base::Version current_version_;
+  Version current_version_;
 };
 
 PepperFlashComponentInstaller::PepperFlashComponentInstaller(
-    const base::Version& version)
+    const Version& version)
     : current_version_(version) {
   DCHECK(version.IsValid());
 }
 
 void PepperFlashComponentInstaller::OnUpdateError(int error) {
   NOTREACHED() << "Pepper Flash update error: " << error;
 }
 
 bool PepperFlashComponentInstaller::Install(
     const base::DictionaryValue& manifest,
     const base::FilePath& unpack_path) {
-  base::Version version;
+  Version version;
   if (!chrome::CheckPepperFlashManifest(manifest, &version))
     return false;
   if (current_version_.CompareTo(version) > 0)
     return false;
   const base::FilePath unpacked_plugin =
       unpack_path.Append(chrome::kPepperFlashPluginFilename);
   if (!base::PathExists(unpacked_plugin))
     return false;
   // Passed the basic tests. Time to install it.
   base::FilePath path;
@@ skipping 43 matching lines @@
 bool PepperFlashComponentInstaller::Uninstall() {
   return false;
 }
 
 
 
 namespace {
 
 #if defined(GOOGLE_CHROME_BUILD)
 void FinishPepperFlashUpdateRegistration(ComponentUpdateService* cus,
-                                         const base::Version& version) {
+                                         const Version& version) {
   DCHECK_CURRENTLY_ON(BrowserThread::UI);
   update_client::CrxComponent pepflash;
   pepflash.name = "pepper_flash";
   pepflash.installer = new PepperFlashComponentInstaller(version);
   pepflash.version = version;
   pepflash.pk_hash.assign(kSha2Hash, &kSha2Hash[sizeof(kSha2Hash)]);
   if (!cus->RegisterComponent(pepflash))
     NOTREACHED() << "Pepper Flash component registration failed.";
 }
 
 void StartPepperFlashUpdateRegistration(ComponentUpdateService* cus) {
   DCHECK_CURRENTLY_ON(BrowserThread::FILE);
   base::FilePath path;
   if (!PathService::Get(chrome::DIR_COMPONENT_UPDATED_PEPPER_FLASH_PLUGIN,
                         &path)) {
     return;
   }
 
   if (!base::PathExists(path)) {
     if (!base::CreateDirectory(path)) {
       NOTREACHED() << "Could not create Pepper Flash directory.";
       return;
     }
   }
 
-  base::Version version(kNullVersion);
+  Version version(kNullVersion);
   std::vector<base::FilePath> older_dirs;
   if (GetPepperFlashDirectory(&path, &version, &older_dirs)) {
     path = path.Append(chrome::kPepperFlashPluginFilename);
     if (base::PathExists(path)) {
       BrowserThread::PostTask(
           BrowserThread::UI,
           FROM_HERE,
           base::Bind(&RegisterPepperFlashWithChrome, path, version));
     } else {
-      version = base::Version(kNullVersion);
+      version = Version(kNullVersion);
     }
   }
 
 #if defined(FLAPPER_AVAILABLE)
   // If a version of Flash is bundled with Chrome, and it's a higher version
   // than the version of the component, or the component has never been updated,
   // then set the bundled version as the current version.
   if (version.CompareTo(Version(FLAPPER_VERSION_STRING)) < 0)
-    version = base::Version(FLAPPER_VERSION_STRING);
+    version = Version(FLAPPER_VERSION_STRING);
 #endif
 
   BrowserThread::PostTask(
       BrowserThread::UI,
       FROM_HERE,
       base::Bind(&FinishPepperFlashUpdateRegistration, cus, version));
 
   // Remove older versions of Pepper Flash.
   for (std::vector<base::FilePath>::iterator iter = older_dirs.begin();
        iter != older_dirs.end();
@@ skipping 12 matching lines @@
   base::CommandLine* cmd_line = base::CommandLine::ForCurrentProcess();
   if (cmd_line->HasSwitch(switches::kDisableBundledPpapiFlash))
     return;
   BrowserThread::PostTask(BrowserThread::FILE,
                           FROM_HERE,
                           base::Bind(&StartPepperFlashUpdateRegistration, cus));
 #endif  // defined(GOOGLE_CHROME_BUILD)
 }
 
 }  // namespace component_updater