Moved CrxInstaller and CrxInstallerError into extensions namespace

chrome/browser/extensions/crx_installer_browsertest.cc

Index: chrome/browser/extensions/crx_installer_browsertest.cc
diff --git a/chrome/browser/extensions/crx_installer_browsertest.cc b/chrome/browser/extensions/crx_installer_browsertest.cc
index ba0e43ba91e1b6c52eb5360064d4507a86536d3d..806eb47e699a7b3c042efc43c8d12eea1b3cd509 100644
--- a/chrome/browser/extensions/crx_installer_browsertest.cc
+++ b/chrome/browser/extensions/crx_installer_browsertest.cc
@@ -23,7 +23,7 @@
 
 class SkBitmap;
 
-using extensions::Extension;
+namespace extensions {
 
 namespace {
 
@@ -118,7 +118,7 @@ class ExtensionCrxInstallerTest : public ExtensionBrowserTest {
     scoped_refptr<CrxInstaller> installer =
         InstallWithPrompt("browsertest/scopes", std::string(), mock_prompt);
 
-    scoped_refptr<extensions::PermissionSet> permissions =
+    scoped_refptr<PermissionSet> permissions =
         service->extension_prefs()->GetGrantedPermissions(
             mock_prompt->extension()->id());
     ASSERT_TRUE(permissions.get());
@@ -170,7 +170,7 @@ IN_PROC_BROWSER_TEST_F(ExtensionCrxInstallerTest, PlatformAppCrx) {
 }
 
 IN_PROC_BROWSER_TEST_F(ExtensionCrxInstallerTest, PackAndInstallExtension) {
-  if (!extensions::switch_utils::IsEasyOffStoreInstallEnabled())
+  if (!switch_utils::IsEasyOffStoreInstallEnabled())
     return;
 
   const int kNumDownloadsExpected = 1;
@@ -253,3 +253,5 @@ IN_PROC_BROWSER_TEST_F(ExtensionCrxInstallerTest, MAYBE_AllowOffStore) {
     }
   }
 }
+
+}  // namespace extensions