Do not update pepper_flash component if there is not a newer version.

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 80138da9f5962b05a6984ac883eb93964a158066..2ebbb31854080d51bc574bc9aebdb89ad23aa79e 100644
--- a/chrome/browser/component_updater/pepper_flash_component_installer.cc
+++ b/chrome/browser/component_updater/pepper_flash_component_installer.cc
@@ -291,6 +291,14 @@ void StartPepperFlashUpdateRegistration(ComponentUpdateService* cus) {
     }
   }
 
+#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 = Version(FLAPPER_VERSION_STRING);
+#endif
+
   BrowserThread::PostTask(
       BrowserThread::UI,
       FROM_HERE,