Bump BookmarkPrompt experiment up to 10% in experiment group.

chrome/browser/ui/bookmarks/bookmark_prompt_controller.cc

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "chrome/browser/ui/bookmarks/bookmark_prompt_controller.h"
 
 #include "base/bind.h"
 #include "base/metrics/field_trial.h"
 #include "base/metrics/histogram.h"
 #include "base/prefs/pref_service.h"
@@ skipping 213 matching lines @@
   if (!date_range)
     return false;
 
   scoped_refptr<base::FieldTrial> trial(
       base::FieldTrialList::FactoryGetFieldTrial(
           kBookmarkPromptTrialName, 100, kBookmarkPromptDefaultGroup,
           date_range->expiration_date.year,
           date_range->expiration_date.month,
           date_range->expiration_date.day_of_month, NULL));
   trial->UseOneTimeRandomization();
-  trial->AppendGroup(kBookmarkPromptControlGroup, 99);
-  trial->AppendGroup(kBookmarkPromptExperimentGroup, 1);
+  trial->AppendGroup(kBookmarkPromptControlGroup, 10);
+  trial->AppendGroup(kBookmarkPromptExperimentGroup, 10);
 
   chrome_variations::AssociateGoogleVariationID(
       chrome_variations::GOOGLE_UPDATE_SERVICE,
       kBookmarkPromptTrialName, kBookmarkPromptDefaultGroup,
       chrome_variations::BOOKMARK_PROMPT_TRIAL_DEFAULT);
   chrome_variations::AssociateGoogleVariationID(
       chrome_variations::GOOGLE_UPDATE_SERVICE,
       kBookmarkPromptTrialName, kBookmarkPromptControlGroup,
       chrome_variations::BOOKMARK_PROMPT_TRIAL_CONTROL);
   chrome_variations::AssociateGoogleVariationID(
@@ skipping 141 matching lines @@
     registrar_.Remove(
         this, content::NOTIFICATION_LOAD_COMPLETED_MAIN_FRAME,
         content::Source<WebContents>(web_contents_));
   }
   web_contents_ = web_contents;
   if (web_contents_) {
     registrar_.Add(this, content::NOTIFICATION_LOAD_COMPLETED_MAIN_FRAME,
                    content::Source<WebContents>(web_contents_));
   }
 }