Add FilePath to base namespace.

chrome/browser/task_profiler/task_profiler_data_serializer.h

Index: chrome/browser/task_profiler/task_profiler_data_serializer.h
diff --git a/chrome/browser/task_profiler/task_profiler_data_serializer.h b/chrome/browser/task_profiler/task_profiler_data_serializer.h
index 6c2020e002a118117f5dd5ed845fa827e7a6774a..9d58f3cc150aa4471cf46f8152ac8e31438bceba 100644
--- a/chrome/browser/task_profiler/task_profiler_data_serializer.h
+++ b/chrome/browser/task_profiler/task_profiler_data_serializer.h
@@ -8,10 +8,9 @@
 #include "base/basictypes.h"
 #include "content/public/common/process_type.h"
 
-class FilePath;
-
 namespace base {
 class DictionaryValue;
+class FilePath;
 }
 
 namespace tracked_objects {
@@ -31,7 +30,7 @@ class TaskProfilerDataSerializer {
                       content::ProcessType process_type,
                       base::DictionaryValue* dictionary);
 
-  bool WriteToFile(const FilePath& path);
+  bool WriteToFile(const base::FilePath& path);
 
  private:
   DISALLOW_COPY_AND_ASSIGN(TaskProfilerDataSerializer);