Add GL strings to CastSysInfo interface and use to configure GPU

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 "content/public/common/content_switches.h"
 
 namespace switches {
 
 // The number of MSAA samples for canvas2D. Requires MSAA support by GPU to
 // have an effect. 0 disables MSAA.
@@ skipping 530 matching lines @@
 const char kForceRendererAccessibility[]    = "force-renderer-accessibility";
 
 // Always use text blob rendering, overriding kDisableTextBlobs and any
 // heuristics that may otherwise disable it.
 // TODO(fmalita): remove after --disable-impl-side-painting is phased out.
 const char kForceTextBlobs[]                = "force-text-blobs";
 
 // Passes gpu device_id from browser process to GPU process.
 const char kGpuDeviceID[]                   = "gpu-device-id";
 
+// Passes gpu device_string from browser process to GPU process.
+const char kGpuDeviceString[]               = "gpu-device-string";
+
 // Passes gpu driver_vendor from browser process to GPU process.
 const char kGpuDriverVendor[]               = "gpu-driver-vendor";
 
 // Passes gpu driver_version from browser process to GPU process.
 const char kGpuDriverVersion[]              = "gpu-driver-version";
 
 // Extra command line options for launching the GPU process (normally used
 // for debugging). Use like renderer-cmd-prefix.
 const char kGpuLauncher[]                   = "gpu-launcher";
 
 // Makes this process a GPU sub-process.
 const char kGpuProcess[]                    = "gpu-process";
 
 // Allows shmat() system call in the GPU sandbox.
 const char kGpuSandboxAllowSysVShm[]        = "gpu-sandbox-allow-sysv-shm";
 
 // Makes GPU sandbox failures fatal.
 const char kGpuSandboxFailuresFatal[]       = "gpu-sandbox-failures-fatal";
 
 // Starts the GPU sandbox before creating a GL context.
 const char kGpuSandboxStartEarly[]          = "gpu-sandbox-start-early";
 
 // Causes the GPU process to display a dialog on launch.
 const char kGpuStartupDialog[]              = "gpu-startup-dialog";
 
 // Passes gpu vendor_id from browser process to GPU process.
 const char kGpuVendorID[]                   = "gpu-vendor-id";
 
+// Passes gpu vendor_string from browser process to GPU process.
+const char kGpuVendorString[]               = "gpu-vendor-string";
+
 // These mappings only apply to the host resolver.
 const char kHostResolverRules[]             = "host-resolver-rules";
 
 // Ignores certificate-related errors.
 const char kIgnoreCertificateErrors[]       = "ignore-certificate-errors";
 
 // Ignores GPU blacklist.
 const char kIgnoreGpuBlacklist[]            = "ignore-gpu-blacklist";
 
 // Run the GPU process as a thread in the browser process.
@@ skipping 402 matching lines @@
 // Windows Vista and later.
 const char kTraceExportEventsToETW[] = "trace-export-events-to-etw";
 #endif
 
 // Enables the use of NPAPI plugins.
 const char kEnableNpapi[]                   = "enable-npapi";
 
 // Don't dump stuff here, follow the same order as the header.
 
 }  // namespace switches