Convert most of extensions and some other random stuff to using the base namespace for Values.

chrome/browser/extensions/api/app_window/app_window_api.cc

Index: chrome/browser/extensions/api/app_window/app_window_api.cc
diff --git a/chrome/browser/extensions/api/app_window/app_window_api.cc b/chrome/browser/extensions/api/app_window/app_window_api.cc
index 5655f047c6f73104ffe0f6f2a4a3fcdfe0edc57e..74a004fb2d7918ff942f816a9f9f449a8f682430 100644
--- a/chrome/browser/extensions/api/app_window/app_window_api.cc
+++ b/chrome/browser/extensions/api/app_window/app_window_api.cc
@@ -89,7 +89,7 @@ void SetCreateResultFromShellWindow(ShellWindow* window,
   result->SetBoolean("fullscreen", window->GetBaseWindow()->IsFullscreen());
   result->SetBoolean("minimized", window->GetBaseWindow()->IsMinimized());
   result->SetBoolean("maximized", window->GetBaseWindow()->IsMaximized());
-  DictionaryValue* boundsValue = new DictionaryValue();
+  base::DictionaryValue* boundsValue = new base::DictionaryValue();
   gfx::Rect bounds = window->GetClientBounds();
   boundsValue->SetInteger("left", bounds.x());
   boundsValue->SetInteger("top", bounds.y());