Pass touch layout related flags to zygote process.

BUG=141503
TEST=Remove non-touch resource paks, no missing resources in renderers when touch optimized layout is used.

Review URL: https://chromiumcodereview.appspot.com/10827256

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@150919 0039d316-1c4b-4281-b951-d872f2087c98

content/browser/zygote_host/zygote_host_impl_linux.cc

@@ -102,9 +102,13 @@ void ZygoteHostImpl::Init(const std::string& sandbox_cmd) {
     switches::kDisableSeccompSandbox,
     switches::kDisableSeccompFilterSandbox,
     switches::kEnableSeccompSandbox,
+
     // Zygote process needs to know what resources to have loaded when it
     // becomes a renderer process.
+    switches::kEnableTouchEvents,
     switches::kForceDeviceScaleFactor,
+    switches::kTouchOptimizedUI,
+
     switches::kNoSandbox,
   };
   cmd_line.CopySwitchesFrom(browser_command_line, kForwardSwitches,