Move PendingExtensionManager and PendingExtensionInfo into extensions namespace

chrome/browser/extensions/pending_extension_info.cc

Index: chrome/browser/extensions/pending_extension_info.cc
diff --git a/chrome/browser/extensions/pending_extension_info.cc b/chrome/browser/extensions/pending_extension_info.cc
index 46557d6f26c6bf30506e630b95f6b9659bc72baf..6d6d0bad6089b7f9b254024355a54f0c021bd064 100644
--- a/chrome/browser/extensions/pending_extension_info.cc
+++ b/chrome/browser/extensions/pending_extension_info.cc
@@ -4,6 +4,8 @@
 
 #include "chrome/browser/extensions/pending_extension_info.h"
 
+namespace extensions {
+
 PendingExtensionInfo::PendingExtensionInfo(
     const std::string& id,
     const GURL& update_url,
@@ -11,7 +13,7 @@ PendingExtensionInfo::PendingExtensionInfo(
     ShouldAllowInstallPredicate should_allow_install,
     bool is_from_sync,
     bool install_silently,
-    extensions::Extension::Location install_source)
+    Extension::Location install_source)
     : id_(id),
       update_url_(update_url),
       version_(version),
@@ -26,8 +28,10 @@ PendingExtensionInfo::PendingExtensionInfo()
       should_allow_install_(NULL),
       is_from_sync_(true),
       install_silently_(false),
-      install_source_(extensions::Extension::INVALID) {}
+      install_source_(Extension::INVALID) {}
 
 bool PendingExtensionInfo::operator==(const PendingExtensionInfo& rhs) const {
   return id_ == rhs.id_;
 }
+
+}  // namespace extensions