Cleanup: Style fixes in extensions/browser

extensions/browser/process_manager.cc

 // Copyright 2013 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 "extensions/browser/process_manager.h"
 
 #include "base/bind.h"
 #include "base/command_line.h"
 #include "base/lazy_instance.h"
 #include "base/logging.h"
@@ skipping 239 matching lines @@
     registrar_.Add(this, chrome::NOTIFICATION_PROFILE_DESTROYED,
                    content::Source<BrowserContext>(original_context));
   }
 
   // Note: event_page_idle_time_ must be sufficiently larger (e.g. 2x) than
   // kKeepaliveThrottleIntervalInSeconds in ppapi/proxy/plugin_globals.
   event_page_idle_time_ = base::TimeDelta::FromSeconds(10);
   unsigned idle_time_msec = 0;
   if (base::StringToUint(CommandLine::ForCurrentProcess()->GetSwitchValueASCII(
           extensions::switches::kEventPageIdleTime), &idle_time_msec)) {
-    CHECK(idle_time_msec > 0);  // OnKeepaliveImpulseCheck requires non zero.
+    CHECK_GT(idle_time_msec, 0u);  // OnKeepaliveImpulseCheck requires non zero.
     event_page_idle_time_ = base::TimeDelta::FromMilliseconds(idle_time_msec);
   }
   event_page_suspending_time_ = base::TimeDelta::FromSeconds(5);
   unsigned suspending_time_msec = 0;
   if (base::StringToUint(CommandLine::ForCurrentProcess()->GetSwitchValueASCII(
                              extensions::switches::kEventPageSuspendingTime),
                          &suspending_time_msec)) {
     event_page_suspending_time_ =
         base::TimeDelta::FromMilliseconds(suspending_time_msec);
   }
@@ skipping 660 matching lines @@
     const Extension* extension =
         registry->enabled_extensions().GetExtensionOrAppByURL(url);
     if (extension && !IncognitoInfo::IsSplitMode(extension)) {
       return original_manager_->GetSiteInstanceForURL(url);
     }
   }
   return ProcessManager::GetSiteInstanceForURL(url);
 }
 
 }  // namespace extensions