Moved CrxInstaller and CrxInstallerError into extensions namespace

chrome/browser/download/download_browsertest.cc

Index: chrome/browser/download/download_browsertest.cc
diff --git a/chrome/browser/download/download_browsertest.cc b/chrome/browser/download/download_browsertest.cc
index a0ed0df2b1999abb7d09a0eee5168dbcc3b479d2..700ed45af3840401961c1324b33127e54a56f3e0 100644
--- a/chrome/browser/download/download_browsertest.cc
+++ b/chrome/browser/download/download_browsertest.cc
@@ -169,7 +169,7 @@ class MockAbortExtensionInstallPrompt : public ExtensionInstallPrompt {
   }
 
   virtual void OnInstallSuccess(const Extension* extension, SkBitmap* icon) {}
-  virtual void OnInstallFailure(const CrxInstallerError& error) {}
+  virtual void OnInstallFailure(const extensions::CrxInstallerError& error) {}
 };
 
 // Mock that simulates a permissions dialog where the user allows
@@ -188,7 +188,7 @@ class MockAutoConfirmExtensionInstallPrompt : public ExtensionInstallPrompt {
   }
 
   virtual void OnInstallSuccess(const Extension* extension, SkBitmap* icon) {}
-  virtual void OnInstallFailure(const CrxInstallerError& error) {}
+  virtual void OnInstallFailure(const extensions::CrxInstallerError& error) {}
 };
 
 static DownloadManager* DownloadManagerForBrowser(Browser* browser) {