Revert of Copy GPU workaround flags from browser to GPU process

gpu/config/gpu_driver_bug_list.cc

Index: gpu/config/gpu_driver_bug_list.cc
diff --git a/gpu/config/gpu_driver_bug_list.cc b/gpu/config/gpu_driver_bug_list.cc
index edd9dcf404e1f9c7b9afc1a551e842364108b647..7ab68a1070f98326e1f86b4b24c64e927a2a7795 100644
--- a/gpu/config/gpu_driver_bug_list.cc
+++ b/gpu/config/gpu_driver_bug_list.cc
@@ -94,17 +94,5 @@
   }
 }
 
-// static
-void GpuDriverBugList::AppendAllWorkarounds(
-    std::vector<const char*>* workarounds) {
-  workarounds->resize(workarounds->size() +
-      NUMBER_OF_GPU_DRIVER_BUG_WORKAROUND_TYPES);
-
-#define GPU_OP(type, name) workarounds->push_back(#name);
-  GPU_DRIVER_BUG_WORKAROUNDS(GPU_OP)
-#undef GPU_OP
-}
-
-
 }  // namespace gpu