Move GPU device/driver info related code from content to gpu.

gpu/config/gpu_feature_type.h

Index: gpu/config/gpu_feature_type.h
===================================================================
--- gpu/config/gpu_feature_type.h	(revision 0)
+++ gpu/config/gpu_feature_type.h	(working copy)
@@ -2,10 +2,10 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
-#ifndef CONTENT_PUBLIC_COMMON_GPU_FEATURE_TYPE_H_
-#define CONTENT_PUBLIC_COMMON_GPU_FEATURE_TYPE_H_
+#ifndef GPU_CONFIG_GPU_FEATURE_TYPE_H_
+#define GPU_CONFIG_GPU_FEATURE_TYPE_H_
 
-namespace content {
+namespace gpu {
 
 // Provides flags indicating which gpu features are blacklisted for the system
 // on which chrome is currently running.
@@ -27,6 +27,6 @@
   NUMBER_OF_GPU_FEATURE_TYPES
 };
 
-}  // namespace content
+}  // namespace gpu
 
-#endif  // CONTENT_PUBLIC_COMMON_GPU_FEATURE_TYPE_H_
+#endif  // GPU_CONFIG_GPU_FEATURE_TYPE_H_