Remove the --ui-max-frames-pending flag.

ChromeOS always sets this value to 1. Other Aura platforms don't use
the cc scheduler yet so they don't care about this value. Once they
do, they'll want to use 1 as well. So set it to 1 always.

R=piman@chromium.org, piman
BUG=344094

Review URL: https://codereview.chromium.org/168073002

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@252091 0039d316-1c4b-4281-b951-d872f2087c98

chrome/browser/chromeos/login/chrome_restart_request.cc

@@ -134,7 +134,6 @@ std::string DeriveCommandLine(const GURL& start_url,
       ::switches::kUIDisableDeadlineScheduling,
       ::switches::kUIDisableThreadedCompositing,
       ::switches::kUIEnableDeadlineScheduling,
-      ::switches::kUIMaxFramesPending,
       ::switches::kUIPrioritizeInGpuProcess,
 #if defined(USE_CRAS)
       ::switches::kUseCras,

content/browser/compositor/browser_compositor_output_surface.cc

@@ -47,16 +47,7 @@ BrowserCompositorOutputSurface::~BrowserCompositorOutputSurface() {
 }
 
 void BrowserCompositorOutputSurface::Initialize() {
-  CommandLine* command_line = CommandLine::ForCurrentProcess();
-  if (command_line->HasSwitch(switches::kUIMaxFramesPending)) {
-    std::string string_value = command_line->GetSwitchValueASCII(
-        switches::kUIMaxFramesPending);
-    int int_value;
-    if (base::StringToInt(string_value, &int_value))
-      capabilities_.max_frames_pending = int_value;
-    else
-      LOG(ERROR) << "Trouble parsing --" << switches::kUIMaxFramesPending;
-  }
+  capabilities_.max_frames_pending = 1;
   capabilities_.adjust_deadline_for_parent = false;
 
   DetachFromThread();

ui/compositor/compositor_switches.cc

@@ -18,8 +18,6 @@ const char kUIEnableDeadlineScheduling[] = "ui-enable-deadline-scheduling";
 
 const char kUIEnableSoftwareCompositing[] = "ui-enable-software-compositing";
 
-const char kUIMaxFramesPending[] = "ui-max-frames-pending";
-
 const char kUIShowPaintRects[] = "ui-show-paint-rects";
 
 bool IsUIDeadlineSchedulingEnabled() {

ui/compositor/compositor_switches.h

@@ -14,7 +14,6 @@ COMPOSITOR_EXPORT extern const char kUIDisableDeadlineScheduling[];
 COMPOSITOR_EXPORT extern const char kUIDisableThreadedCompositing[];
 COMPOSITOR_EXPORT extern const char kUIEnableDeadlineScheduling[];
 COMPOSITOR_EXPORT extern const char kUIEnableSoftwareCompositing[];
-COMPOSITOR_EXPORT extern const char kUIMaxFramesPending[];
 COMPOSITOR_EXPORT extern const char kUIShowPaintRects[];
 
 COMPOSITOR_EXPORT bool IsUIDeadlineSchedulingEnabled();