Delete some unused code found by -Wunused-function

chrome/browser/component_updater/pepper_flash_component_installer.cc

Index: chrome/browser/component_updater/pepper_flash_component_installer.cc
diff --git a/chrome/browser/component_updater/pepper_flash_component_installer.cc b/chrome/browser/component_updater/pepper_flash_component_installer.cc
index 05ac5dd2d68cb0c2285ac8bb1b59be32a7f16564..77f678c94a51b87bc4dc46013ec9341fc69017cc 100644
--- a/chrome/browser/component_updater/pepper_flash_component_installer.cc
+++ b/chrome/browser/component_updater/pepper_flash_component_installer.cc
@@ -81,6 +81,7 @@ FilePath GetPepperFlashBaseDirectory() {
   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:
@@ -115,6 +116,7 @@ bool GetPepperFlashDirectory(FilePath* latest_dir,
   }
   return found;
 }
+#endif
 
 // Returns true if the Pepper |interface_name| is implemented  by this browser.
 // It does not check if the interface is proxied.
@@ -300,6 +302,7 @@ bool CheckPepperFlashManifest(base::DictionaryValue* manifest,
 
 namespace {
 
+#if defined(GOOGLE_CHROME_BUILD)
 void FinishPepperFlashUpdateRegistration(ComponentUpdateService* cus,
                                          const Version& version) {
   DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
@@ -346,6 +349,7 @@ void StartPepperFlashUpdateRegistration(ComponentUpdateService* cus) {
     file_util::Delete(*iter, true);
   }
 }
+#endif  // defined(GOOGLE_CHROME_BUILD)
 
 }  // namespace