Add a user pref in Settings to disable all GPU features.

content/browser/gpu/gpu_process_host.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 "content/browser/gpu/gpu_process_host.h"
 
 #include "base/base_switches.h"
 #include "base/bind.h"
 #include "base/bind_helpers.h"
 #include "base/command_line.h"
@@ skipping 401 matching lines @@
       }
 
       crashed_before = true;
       last_gpu_crash_time = current_time;
 
       if (gpu_recent_crash_count >= kGpuMaxCrashCount) {
 #if !defined(OS_CHROMEOS)
         // The gpu process is too unstable to use. Disable it for current
         // session.
         hardware_gpu_enabled_ = false;
-        GpuDataManagerImpl::GetInstance()->BlacklistCard();
+        GpuDataManagerImpl::GetInstance()->DisableHardwareAcceleration();
 #endif
       }
     }
   }
 
   int exit_code;
   base::TerminationStatus status = process_->GetTerminationStatus(&exit_code);
   UMA_HISTOGRAM_ENUMERATION("GPU.GPUProcessTerminationStatus",
                             status,
                             base::TERMINATION_STATUS_MAX_ENUM);
@@ skipping 657 matching lines @@
 void GpuProcessHost::BlockLiveOffscreenContexts() {
   for (std::multiset<GURL>::iterator iter =
            urls_with_live_offscreen_contexts_.begin();
        iter != urls_with_live_offscreen_contexts_.end(); ++iter) {
     GpuDataManagerImpl::GetInstance()->BlockDomainFrom3DAPIs(
         *iter, GpuDataManagerImpl::DOMAIN_GUILT_UNKNOWN);
   }
 }
 
 }  // namespace content