Remove --tab-capture-upscale/downscale-quality.

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 753 matching lines @@
 // had pressed F11 right after startup.
 const char kStartFullscreen[] = "start-fullscreen";
 
 // Specifies if the |StatsCollectionController| needs to be bound in the
 // renderer. This binding happens on per-frame basis and hence can potentially
 // be a performance bottleneck. One should only enable it when running a test
 // that needs to access the provided statistics.
 const char kStatsCollectionController[] =
     "enable-stats-collection-bindings";
 
-// Upscale defaults to "good".
-const char kTabCaptureDownscaleQuality[]    = "tab-capture-downscale-quality";
-
-// Scaling quality for capturing tab. Should be one of "fast", "good" or "best".
-// One flag for upscaling, one for downscaling.
-// Upscale defaults to "best".
-const char kTabCaptureUpscaleQuality[]      = "tab-capture-upscale-quality";
-
 // Allows for forcing socket connections to http/https to use fixed ports.
 const char kTestingFixedHttpPort[]          = "testing-fixed-http-port";
 const char kTestingFixedHttpsPort[]         = "testing-fixed-https-port";
 
 // Type of the current test harness ("browser" or "ui").
 const char kTestType[]                      = "test-type";
 
 // Groups all out-of-process iframes to a different process from the process
 // of the top document. This is a performance isolation mode.
 const char kTopDocumentIsolation[] = "top-document-isolation";
@@ skipping 220 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