Use base namespace for FilePath in content/browser

content/browser/android/tracing_intent_handler.cc

Index: content/browser/android/tracing_intent_handler.cc
diff --git a/content/browser/android/tracing_intent_handler.cc b/content/browser/android/tracing_intent_handler.cc
index 2b44a461f02ca4460e9bd7357e81e1a1d6cbb664..5935a7824ea592663de2575f0c538a20fd7f9d6f 100644
--- a/content/browser/android/tracing_intent_handler.cc
+++ b/content/browser/android/tracing_intent_handler.cc
@@ -14,7 +14,7 @@ namespace content {
 
 TracingIntentHandler* g_trace_intent_handler = NULL;
 
-TracingIntentHandler::TracingIntentHandler(const FilePath& path)
+TracingIntentHandler::TracingIntentHandler(const base::FilePath& path)
     : TraceSubscriberStdio(path) {
   TraceController::GetInstance()->BeginTracing(this, std::string("-test*"));
 }
@@ -37,7 +37,7 @@ static void BeginTracing(JNIEnv* env, jclass clazz, jstring jspath) {
   std::string path(base::android::ConvertJavaStringToUTF8(env, jspath));
   if (g_trace_intent_handler != NULL)
     return;
-  g_trace_intent_handler = new TracingIntentHandler(FilePath(path));
+  g_trace_intent_handler = new TracingIntentHandler(base::FilePath(path));
 }
 
 static void EndTracing(JNIEnv* env, jclass clazz) {