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

gpu/config/gpu_control_list_string_info_unittest.cc

 // Copyright (c) 2013 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/browser/gpu/gpu_control_list.h"
+#include "gpu/config/gpu_control_list.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
-namespace content {
+namespace gpu {
 
 class StringInfoTest : public testing::Test {
  public:
   StringInfoTest() { }
   virtual ~StringInfoTest() { }
 
   typedef GpuControlList::StringInfo StringInfo;
 };
 
 TEST_F(StringInfoTest, ValidStringInfo) {
@@ skipping 68 matching lines @@
     EXPECT_FALSE(info.Contains("a happy dog"));
     EXPECT_TRUE(info.Contains("Happy"));
     EXPECT_TRUE(info.Contains("HAPPY"));
     EXPECT_FALSE(info.Contains("ha-ppy"));
     EXPECT_FALSE(info.Contains("ha ppy"));
     EXPECT_FALSE(info.Contains(" happy"));
     EXPECT_FALSE(info.Contains("happy "));
   }
 }
 
-}  // namespace content
+}  // namespace gpu