Convert use of int ms to TimeDelta in files owned by brettw.

chrome/common/profiling.cc

Index: chrome/common/profiling.cc
diff --git a/chrome/common/profiling.cc b/chrome/common/profiling.cc
index 24914d5ebb72a42f1a63a0d240aaa77cf50c7cce..b15cc963482625f8661fbb261dfdc6dc3eba50a9 100644
--- a/chrome/common/profiling.cc
+++ b/chrome/common/profiling.cc
@@ -41,7 +41,7 @@ void FlushProfilingData(base::Thread* thread) {
     return;
 
   base::debug::FlushProfiling();
-  static int flush_seconds = 0;
+  static int flush_seconds;
   if (!flush_seconds) {
     const CommandLine& command_line = *CommandLine::ForCurrentProcess();
     std::string profiling_flush =
@@ -54,7 +54,9 @@ void FlushProfilingData(base::Thread* thread) {
     }
   }
   thread->message_loop()->PostDelayedTask(
-      FROM_HERE, base::Bind(&FlushProfilingData, thread), flush_seconds * 1000);
+      FROM_HERE,
+      base::Bind(&FlushProfilingData, thread),
+      base::TimeDelta::FromSeconds(flush_seconds));
 }
 
 class ProfilingThreadControl {