Add GL strings to CastSysInfo interface and use to configure GPU

gpu/config/gpu_control_list.h

Index: gpu/config/gpu_control_list.h
diff --git a/gpu/config/gpu_control_list.h b/gpu/config/gpu_control_list.h
index a5abf5236347bf0b6210c702265e4c427dd6103d..17d5ad91b4977c53fe08a610666f548ba85e444e 100644
--- a/gpu/config/gpu_control_list.h
+++ b/gpu/config/gpu_control_list.h
@@ -336,8 +336,12 @@ class GPU_EXPORT GpuControlList {
 
     bool SetVendorId(const std::string& vendor_id_string);
 
+    void SetVendorString(const std::string& vendor_string);
+
     bool AddDeviceId(const std::string& device_id_string);
 
+    void SetDeviceString(const std::string& device_string);
+
     bool SetMultiGpuStyle(const std::string& multi_gpu_style_string);
 
     bool SetMultiGpuCategory(const std::string& multi_gpu_category_string);
@@ -429,7 +433,9 @@ class GPU_EXPORT GpuControlList {
     std::vector<int> webkit_bugs_;
     scoped_ptr<OsInfo> os_info_;
     uint32 vendor_id_;
+    std::string vendor_string_;
     std::vector<uint32> device_id_list_;
+    std::string device_string_;
     MultiGpuStyle multi_gpu_style_;
     MultiGpuCategory multi_gpu_category_;
     GLType gl_type_;
@@ -485,4 +491,3 @@ class GPU_EXPORT GpuControlList {
 }  // namespace gpu
 
 #endif  // GPU_CONFIG_GPU_CONTROL_LIST_H_
-