Moved code that runs in both the browser and GPU process from content/gpu to content/common/gpu.

content/common/gpu_info.cc

-// Copyright (c) 2011 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/common/gpu_info.h"
-
-GPUInfo::GPUInfo()
-    : finalized(false),
-      vendor_id(0),
-      device_id(0),
-      can_lose_context(false) {
-}
-
-GPUInfo::~GPUInfo() { }
-
-bool GPUInfo::Merge(const GPUInfo& other) {
-  if (device_id != other.device_id || vendor_id != other.vendor_id) {
-    *this = other;
-    return true;
-  }
-
-  bool changed = false;
-  if (!finalized) {
-    finalized = other.finalized;
-    initialization_time = other.initialization_time;
-    if (driver_vendor.empty() && !other.driver_vendor.empty()) {
-      driver_vendor = other.driver_vendor;
-      changed = true;
-    }
-    if (driver_version.empty() && !other.driver_version.empty()) {
-      driver_version = other.driver_version;
-      changed = true;
-    }
-    if (driver_date.empty() && !other.driver_date.empty()) {
-      driver_date = other.driver_date;
-      changed = true;
-    }
-    if (pixel_shader_version.empty())
-      pixel_shader_version = other.pixel_shader_version;
-    if (vertex_shader_version.empty())
-      vertex_shader_version = other.vertex_shader_version;
-    if (gl_version.empty())
-      gl_version = other.gl_version;
-    if (gl_version_string.empty())
-      gl_version_string = other.gl_version_string;
-    if (gl_vendor.empty())
-      gl_vendor = other.gl_vendor;
-    if (gl_renderer.empty() && !other.gl_renderer.empty()) {
-      gl_renderer = other.gl_renderer;
-      changed = true;
-    }
-    if (gl_extensions.empty())
-      gl_extensions = other.gl_extensions;
-    can_lose_context = other.can_lose_context;
-#if defined(OS_WIN)
-    if (dx_diagnostics.values.size() == 0 &&
-        dx_diagnostics.children.size() == 0)
-      dx_diagnostics = other.dx_diagnostics;
-#endif
-  }
-  return changed;
-}
-