cc: Remove the --enable-partial-swap flag.

chrome/browser/chromeos/login/chrome_restart_request.cc

Index: chrome/browser/chromeos/login/chrome_restart_request.cc
diff --git a/chrome/browser/chromeos/login/chrome_restart_request.cc b/chrome/browser/chromeos/login/chrome_restart_request.cc
index d21b52ff59bb9103777c74305cf642bd7fa11cd5..2164e3046c2258399308468d13a0b0380c6af61b 100644
--- a/chrome/browser/chromeos/login/chrome_restart_request.cc
+++ b/chrome/browser/chromeos/login/chrome_restart_request.cc
@@ -176,7 +176,6 @@ std::string DeriveCommandLine(const GURL& start_url,
       cc::switches::kEnableGPURasterization,
       cc::switches::kEnableImplSidePainting,
       cc::switches::kEnableMapImage,
-      cc::switches::kEnablePartialSwap,
       cc::switches::kEnablePinchVirtualViewport,
       cc::switches::kEnableTopControlsPositionCalculation,
       cc::switches::kMaxTilesForInterestArea,
@@ -234,15 +233,6 @@ std::string DeriveCommandLine(const GURL& start_url,
             ::switches::kRegisterPepperPlugins).c_str());
   }
 
-  // TODO(zelidrag): Remove this hack that get us around compositing bug from
-  // http://crbug.com/179256 once that bug is resolved.
-  if (command_line->HasSwitch(::switches::kForceAppMode)) {
-    std::string switch_to_remove("--");
-    switch_to_remove.append(cc::switches::kEnablePartialSwap);
-    cmd_line_str = cmd_line_str.replace(cmd_line_str.find(switch_to_remove),
-                                        switch_to_remove.length(), "");
-  }
-
   return cmd_line_str;
 }