sync compositor: Merge input path with chrome

content/public/common/content_switches.cc

 // Copyright (c) 2012 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 "build/build_config.h"
 #include "content/public/common/content_switches.h"
 
 namespace switches {
 
 // The number of MSAA samples for canvas2D. Requires MSAA support by GPU to
@@ skipping 899 matching lines @@
 // interval. Please see SetupStunProbeTrial in
 // chrome_browser_field_trials_desktop.cc for more detail.
 const char kWebRtcStunProbeTrialParameter[] = "webrtc-stun-probe-trial";
 
 // Override the maximum framerate as can be specified in calls to getUserMedia.
 // This flag expects a value.  Example: --max-gum-fps=17.5
 const char kWebRtcMaxCaptureFramerate[]     = "max-gum-fps";
 #endif
 
 #if defined(OS_ANDROID)
+// Use Chrome's async input code path for synchronous compositing. Requires
+// IPC-based synchronous compositing. This switch is temporary while feature
+// is under development, which is tracked in crbug.com/545628.
+const char kAsyncInputForSyncCompositor[] = "async-input-for-sync-compositor";
+
 // Disable external animation system for Android compositor.
 // See also kDisableCompositorAnimationTimelines for renderer compositors.
 const char kDisableAndroidCompositorAnimationTimelines[] =
     "disable-android-compositor-animation-timelines";
 
 // Disable overscroll edge effects like those found in Android views.
 const char kDisableOverscrollEdgeEffect[]   = "disable-overscroll-edge-effect";
 
 // Disable the pull-to-refresh effect when vertically overscrolling content.
 const char kDisablePullToRefreshEffect[]   = "disable-pull-to-refresh-effect";
@@ skipping 115 matching lines @@
 const char kMemoryPressureThresholdsMb[] = "memory-pressure-thresholds-mb";
 
 // Enables the exporting of the tracing events to ETW. This is only supported on
 // Windows Vista and later.
 const char kTraceExportEventsToETW[] = "trace-export-events-to-etw";
 #endif
 
 // Don't dump stuff here, follow the same order as the header.
 
 }  // namespace switches