IndexedDB: Fix coding style issues c/o cpplint.py

content/browser/indexed_db/mock_browsertest_indexed_db_class_factory.cc

Index: content/browser/indexed_db/mock_browsertest_indexed_db_class_factory.cc
diff --git a/content/browser/indexed_db/mock_browsertest_indexed_db_class_factory.cc b/content/browser/indexed_db/mock_browsertest_indexed_db_class_factory.cc
index 3a957c25b870f9b546957d7630dff237deced165..703d401ea2e748165acf324683d9523118bfc453 100644
--- a/content/browser/indexed_db/mock_browsertest_indexed_db_class_factory.cc
+++ b/content/browser/indexed_db/mock_browsertest_indexed_db_class_factory.cc
@@ -101,7 +101,7 @@ class LevelDBTraceTansaction : public LevelDBTransaction {
  private:
   virtual ~LevelDBTraceTansaction() {}
 
-  const static std::string s_class_name;
+  static const std::string s_class_name;
 
   FunctionTracer commit_tracer_;
   FunctionTracer get_tracer_;
@@ -152,7 +152,7 @@ class LevelDBTraceIteratorImpl : public LevelDBIteratorImpl {
     return LevelDBIteratorImpl::Value();
   }
 
-  const static std::string s_class_name;
+  static const std::string s_class_name;
 
   mutable FunctionTracer is_valid_tracer_;
   mutable FunctionTracer seek_to_last_tracer_;