Stack sampling profiler: update to 10% full disable experiment

chrome/common/stack_sampling_configuration.cc

 // Copyright 2015 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/common/stack_sampling_configuration.h"
 
 #include "base/command_line.h"
 #include "base/lazy_instance.h"
 #include "base/rand_util.h"
 #include "chrome/common/channel_info.h"
@@ skipping 110 matching lines @@
 
   return !group_name->empty();
 }
 
 void StackSamplingConfiguration::AppendCommandLineSwitchForChildProcess(
     const std::string& process_type,
     base::CommandLine* command_line) const {
   DCHECK(IsBrowserProcess());
 
   if (process_type == switches::kGpuProcess &&
-      (configuration_ == PROFILE_GPU_PROCESS ||
+      (configuration_ == PROFILE_CONTROL ||
+       configuration_ == PROFILE_GPU_PROCESS ||
        configuration_ == PROFILE_BROWSER_AND_GPU_PROCESS)) {
     command_line->AppendSwitch(switches::kStartStackProfiler);
   }
 }
 
 // static
 StackSamplingConfiguration* StackSamplingConfiguration::Get() {
   return g_configuration.Pointer();
 }
 
@@ skipping 31 matching lines @@
   switch (chrome::GetChannel()) {
     // Enable the profiler in the ultimate production configuration for
     // development/waterfall builds.
     case version_info::Channel::UNKNOWN:
       return PROFILE_BROWSER_AND_GPU_PROCESS;
 
     case version_info::Channel::CANARY:
       return ChooseConfiguration({
         { PROFILE_BROWSER_PROCESS, 0},
         { PROFILE_GPU_PROCESS, 0},
-        { PROFILE_BROWSER_AND_GPU_PROCESS, 50},
-        { PROFILE_CONTROL, 50},
-        { PROFILE_DISABLED, 0}
+        { PROFILE_BROWSER_AND_GPU_PROCESS, 80},
+        { PROFILE_CONTROL, 10},
+        { PROFILE_DISABLED, 10}
       });
 
     case version_info::Channel::DEV:
       return ChooseConfiguration({
         { PROFILE_BROWSER_PROCESS, 0},
         { PROFILE_GPU_PROCESS, 0},
-        { PROFILE_BROWSER_AND_GPU_PROCESS, 50},
-        { PROFILE_CONTROL, 50},
-        { PROFILE_DISABLED, 0}
+        { PROFILE_BROWSER_AND_GPU_PROCESS, 80},
+        { PROFILE_CONTROL, 10},
+        { PROFILE_DISABLED, 10}
       });
 
     default:
       return PROFILE_DISABLED;
   }
 }