1. Use one time randomization 2. We decided on 1% of initial usage.

BUG=176341

Review URL: https://chromiumcodereview.appspot.com/13724011

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@192752 0039d316-1c4b-4281-b951-d872f2087c98

1 files changed, 5 insertions, 1 deletions

diff --git a/chrome/browser/chrome_browser_field_trials.cc b/chrome/browser/chrome_browser_field_trials.cc
index 168b616..7e90ba8 100644
--- a/chrome/browser/chrome_browser_field_trials.cc
+++ b/chrome/browser/chrome_browser_field_trials.cc
@@ -73,7 +73,9 @@ void ChromeBrowserFieldTrials::DataCompressionProxyFieldTrial() {
   const char kDataCompressionProxyFieldTrialName[] =
       "DataCompressionProxyRollout";
   const base::FieldTrial::Probability kDataCompressionProxyDivisor = 1000;
-  const base::FieldTrial::Probability kDataCompressionProxyStable = 0;
+
+  // 10/1000 = 1% for starters.
+  const base::FieldTrial::Probability kDataCompressionProxyStable = 10;
   const char kEnabled[] = "Enabled";
   const char kDisabled[] = "Disabled";
 
@@ -87,6 +89,8 @@ void ChromeBrowserFieldTrials::DataCompressionProxyFieldTrial() {
           kDataCompressionProxyFieldTrialName, kDataCompressionProxyDivisor,
           kDisabled, 2015, 1, 1, NULL));
 
+  // We want our trial results to be persistent.
+  trial->UseOneTimeRandomization();
   // Non-stable channels will run with probability 1.
   const int kEnabledGroup = trial->AppendGroup(
       kEnabled,