gpu/config: disable partial swaps on Mesa Gallium drivers too.

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 6cd133ffac72e7cf98913bb605867d0e793c3dbf..8fc373f7b1dc6cc4e9336e7a335e905029c06ea8 100644
--- a/gpu/config/gpu_control_list.h
+++ b/gpu/config/gpu_control_list.h
@@ -366,6 +366,8 @@ class GPU_EXPORT GpuControlList {
                           const std::string& version_string,
                           const std::string& version_string2);
 
+    bool SetGLVersionStringInfo(const std::string& version_string_value);
+
     bool SetGLVendorInfo(const std::string& vendor_value);
 
     bool SetGLRendererInfo(const std::string& renderer_value);
@@ -447,6 +449,7 @@ class GPU_EXPORT GpuControlList {
     std::unique_ptr<VersionInfo> driver_version_info_;
     std::unique_ptr<VersionInfo> driver_date_info_;
     std::unique_ptr<VersionInfo> gl_version_info_;
+    std::string gl_version_string_info_;
     std::string gl_vendor_info_;
     std::string gl_renderer_info_;
     std::string gl_extensions_info_;