Cleanup: Convert const char* kFoo to const char kFoo[].

content/browser/tracing/tracing_ui.cc

Index: content/browser/tracing/tracing_ui.cc
diff --git a/content/browser/tracing/tracing_ui.cc b/content/browser/tracing/tracing_ui.cc
index 074a771a1a88d0889c5021f9cc8df7213ff8ed73..7f404850a1af0bb7dad82cacfaec64da2fb1972f 100644
--- a/content/browser/tracing/tracing_ui.cc
+++ b/content/browser/tracing/tracing_ui.cc
@@ -169,10 +169,10 @@ bool OnBeginJSONRequest(const std::string& path,
         base::Bind(OnGotCategories, callback));
   }
 
-  const char* beginRecordingPath = "json/begin_recording?";
-  if (base::StartsWith(path, beginRecordingPath,
+  const char kBeginRecordingPath[] = "json/begin_recording?";
+  if (base::StartsWith(path, kBeginRecordingPath,
                        base::CompareCase::SENSITIVE)) {
-    std::string data = path.substr(strlen(beginRecordingPath));
+    std::string data = path.substr(strlen(kBeginRecordingPath));
     return BeginRecording(data, callback);
   }
   if (path == "json/get_buffer_percent_full") {