Remove deprecated ExtensionService::GetInstalledExtension() usage

chrome/browser/extensions/extension_service.h

Index: chrome/browser/extensions/extension_service.h
diff --git a/chrome/browser/extensions/extension_service.h b/chrome/browser/extensions/extension_service.h
index 0b97b1ad67f57ce7753c6d0a1bf3230bdd64c9c9..28ced69ca06b451f4cde04277a2c168899e02d74 100644
--- a/chrome/browser/extensions/extension_service.h
+++ b/chrome/browser/extensions/extension_service.h
@@ -115,7 +115,7 @@ class ExtensionServiceInterface
   // Looks up an extension by ID, regardless of whether it's enabled,
   // disabled, blacklisted, or terminated. Use instead:
   //
-  //   ExtensionRegistry::GetExtensionById(id, ExtensionRegistry::EVERYTHING).
+  // ExtensionRegistry::GetInstalledExtension(id).
   virtual const extensions::Extension* GetInstalledExtension(
       const std::string& id) const = 0;
 
@@ -180,7 +180,7 @@ class ExtensionService
       public extensions::ExtensionManagement::Observer {
  public:
   // Attempts to uninstall an extension from a given ExtensionService. Returns
-  // true iff the target extension exists.
+  // true if the target extension exists.

[not at google - send to devlin, 2015/06/04 17:41:32]

"iff" is correct, it means "if and only if".

[babu, 2015/06/05 11:16:25]

Acknowledged. Thanks!

   static bool UninstallExtensionHelper(ExtensionService* extensions_service,
                                        const std::string& extension_id,
                                        extensions::UninstallReason reason);