Disable auto-reload on mobile canary and dev channels.

We currently don't have any data on auto-reload's usefulness or, more
importantly, its battery impact. Disabling it for dev pending investigation.

TEST=unit,trybot
BUG=

Review URL: https://codereview.chromium.org/280353002

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@270131 0039d316-1c4b-4281-b951-d872f2087c98

chrome/browser/chrome_content_browser_client.cc

@@ -1582,18 +1582,17 @@ void ChromeContentBrowserClient::AppendExtraCommandLineSwitches(
       if (hard_enabled) {
         command_line->AppendSwitch(switches::kEnableOfflineAutoReload);
       } else if (!hard_disabled) {
+        std::string group =
+            base::FieldTrialList::FindFullName("AutoReloadExperiment");
+#if !defined(OS_ANDROID) && !defined(OS_IOS)
         chrome::VersionInfo::Channel channel =
           chrome::VersionInfo::GetChannel();
-#if defined(OS_ANDROID) || defined(OS_IOS)
-        chrome::VersionInfo::Channel kForceChannel =
-            chrome::VersionInfo::CHANNEL_DEV;
-#else
         chrome::VersionInfo::Channel kForceChannel =
             chrome::VersionInfo::CHANNEL_CANARY;
-#endif
-        std::string group =
-            base::FieldTrialList::FindFullName("AutoReloadExperiment");
         if (channel <= kForceChannel || group == "Enabled")
+#else
+        if (group == "Enabled")
+#endif
           command_line->AppendSwitch(switches::kEnableOfflineAutoReload);
       }
     }