Replace FilePath with base::FilePath.

content/renderer/pepper/pepper_hung_plugin_filter.h

Index: content/renderer/pepper/pepper_hung_plugin_filter.h
diff --git a/content/renderer/pepper/pepper_hung_plugin_filter.h b/content/renderer/pepper/pepper_hung_plugin_filter.h
index 35fc45e9558e3f1a4c354e28b693acb25e9d7c56..20b8ae58389c3ebb79d975e7b00aec4e0fcf224a 100644
--- a/content/renderer/pepper/pepper_hung_plugin_filter.h
+++ b/content/renderer/pepper/pepper_hung_plugin_filter.h
@@ -34,7 +34,7 @@ class PepperHungPluginFilter
   // send messages to the browser via that view's route. The |plugin_child_id|
   // is the ID in the browser process of the pepper plugin process host. We use
   // this to identify the proper plugin process to terminate.
-  PepperHungPluginFilter(const FilePath& plugin_path,
+  PepperHungPluginFilter(const base::FilePath& plugin_path,
                          int view_routing_id,
                          int plugin_child_id);
 
@@ -74,7 +74,7 @@ class PepperHungPluginFilter
 
   base::Lock lock_;
 
-  FilePath plugin_path_;
+  base::FilePath plugin_path_;
   int view_routing_id_;
   int plugin_child_id_;