Delete some unused code found by -Wunused-function

chrome/browser/component_updater/pepper_flash_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/flash_component_installer.h"
 
 #include <string.h>
 
 #include <vector>
 
@@ skipping 63 matching lines @@
 const char kNullVersion[] = "0.0.0.0";
 
 // The base directory on Windows looks like:
 // <profile>\AppData\Local\Google\Chrome\User Data\PepperFlash\.
 FilePath GetPepperFlashBaseDirectory() {
   FilePath result;
   PathService::Get(chrome::DIR_COMPONENT_UPDATED_PEPPER_FLASH_PLUGIN, &result);
   return result;
 }
 
+#if defined(GOOGLE_CHROME_BUILD)
 // 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(FilePath* latest_dir,
                              Version* latest_version,
                              std::vector<FilePath>* older_dirs) {
   FilePath base_dir = GetPepperFlashBaseDirectory();
@@ skipping 14 matching lines @@
         older_dirs->push_back(path);
       }
     } else {
       *latest_dir = path;
       *latest_version = version;
       found = true;
     }
   }
   return found;
 }
+#endif
 
 // Returns true if the Pepper |interface_name| is implemented  by this browser.
 // It does not check if the interface is proxied.
 bool SupportsPepperInterface(const char* interface_name) {
   if (webkit::ppapi::PluginModule::SupportsInterface(interface_name))
     return true;
   // The PDF interface is invisible to SupportsInterface() on the browser
   // process because it is provided using PpapiInterfaceFactoryManager. We need
   // to check for that as well.
   // TODO(cpu): make this more sane.
@@ skipping 165 matching lines @@
   manifest->GetStringASCII("x-ppapi-arch", &arch);
   if (arch != kPepperFlashArch)
     return false;
 
   *version_out = version;
   return true;
 }
 
 namespace {
 
+#if defined(GOOGLE_CHROME_BUILD)
 void FinishPepperFlashUpdateRegistration(ComponentUpdateService* cus,
                                          const Version& version) {
   DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
   CrxComponent pepflash;
   pepflash.name = "pepper_flash";
   pepflash.installer = new PepperFlashComponentInstaller(version);
   pepflash.version = version;
   pepflash.pk_hash.assign(sha2_hash, &sha2_hash[sizeof(sha2_hash)]);
   if (cus->RegisterComponent(pepflash) != ComponentUpdateService::kOk) {
     NOTREACHED() << "Pepper Flash component registration failed.";
@@ skipping 26 matching lines @@
   BrowserThread::PostTask(
       BrowserThread::UI, FROM_HERE,
       base::Bind(&FinishPepperFlashUpdateRegistration, cus, version));
 
   // Remove older versions of Pepper Flash.
   for (std::vector<FilePath>::iterator iter = older_dirs.begin();
        iter != older_dirs.end(); ++iter) {
     file_util::Delete(*iter, true);
   }
 }
+#endif  // defined(GOOGLE_CHROME_BUILD)
 
 }  // namespace
 
 void RegisterPepperFlashComponent(ComponentUpdateService* cus) {
 #if defined(GOOGLE_CHROME_BUILD)
   BrowserThread::PostTask(BrowserThread::FILE, FROM_HERE,
                           base::Bind(&StartPepperFlashUpdateRegistration, cus));
 #endif
 }