Switch to using TimeTicks for profiling and histograms

Avoid using wall clock time, which can be changed by the user,
or impacted by Daylight Savings transitions etc.

BUG=14193
r=eroman
Review URL: http://codereview.chromium.org/1253005

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@46821 0039d316-1c4b-4281-b951-d872f2087c98

1 files changed, 4 insertions, 4 deletions

diff --git a/chrome/test/chrome_process_util.cc b/chrome/test/chrome_process_util.cc
index 8e86e60..a3c4d6f 100644
--- a/chrome/test/chrome_process_util.cc
+++ b/chrome/test/chrome_process_util.cc
@@ -12,8 +12,8 @@
 #include "chrome/common/chrome_constants.h"
 #include "chrome/common/result_codes.h"
 
-using base::Time;
 using base::TimeDelta;
+using base::TimeTicks;
 
 void TerminateAllChromeProcesses(base::ProcessId browser_pid) {
   // Total time the function will wait for chrome processes
@@ -38,11 +38,11 @@ void TerminateAllChromeProcesses(base::ProcessId browser_pid) {
   for (it = handles.begin(); it != handles.end(); ++it)
     base::KillProcess(*it, ResultCodes::TASKMAN_KILL, false);
 
-  const Time start = Time::Now();
+  const TimeTicks start = TimeTicks::Now();
   for (it = handles.begin();
-       it != handles.end() && Time::Now() - start < kExitTimeout;
+       it != handles.end() && TimeTicks::Now() - start < kExitTimeout;
        ++it) {
-    int64 wait_time_ms = (Time::Now() - start).InMilliseconds();
+    int64 wait_time_ms = (TimeTicks::Now() - start).InMilliseconds();
     base::WaitForSingleProcess(*it, wait_time_ms);
   }