Move components/display_compositor to components/viz/display_compositor

components/viz/display_compositor/gl_helper_readback_support.h

 // Copyright 2014 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.
 
-#ifndef COMPONENTS_DISPLAY_COMPOSITOR_GL_HELPER_READBACK_SUPPORT_H_
-#define COMPONENTS_DISPLAY_COMPOSITOR_GL_HELPER_READBACK_SUPPORT_H_
+#ifndef COMPONENTS_VIZ_DISPLAY_COMPOSITOR_GL_HELPER_READBACK_SUPPORT_H_
+#define COMPONENTS_VIZ_DISPLAY_COMPOSITOR_GL_HELPER_READBACK_SUPPORT_H_
 
 #include <stddef.h>
 
 #include <vector>
 
-#include "components/display_compositor/display_compositor_export.h"
-#include "components/display_compositor/gl_helper.h"
+#include "components/viz/display_compositor/gl_helper.h"
+#include "components/viz/viz_export.h"
 
-namespace display_compositor {
+namespace viz {
 
-class DISPLAY_COMPOSITOR_EXPORT GLHelperReadbackSupport {
+class VIZ_EXPORT GLHelperReadbackSupport {
  public:
   enum FormatSupport { SUPPORTED, SWIZZLE, NOT_SUPPORTED };
 
-  GLHelperReadbackSupport(gpu::gles2::GLES2Interface* gl);
+  explicit GLHelperReadbackSupport(gpu::gles2::GLES2Interface* gl);
 
   ~GLHelperReadbackSupport();
 
   // For a given color type retrieve whether readback is supported and if so
   // how it should be performed. The |format|, |type| and |bytes_per_pixel| are
   // the values that should be used with glReadPixels to facilitate the
   // readback. If |can_swizzle| is true then this method will return SWIZZLE if
   // the data needs to be swizzled before using the returned |format| otherwise
   // the method will return SUPPORTED to indicate that readback is permitted of
   // this color othewise NOT_SUPPORTED will be returned.  This method always
@@ skipping 32 matching lines @@
   // Avoid using this API in between texture operations, as this does some
   // teture opertions (bind, attach) internally.
   bool SupportsFormat(GLenum format, GLenum type);
 
   FormatSupport format_support_table_[kLastEnum_SkColorType + 1];
 
   gpu::gles2::GLES2Interface* gl_;
   std::vector<struct FormatCacheEntry> format_cache_;
 };
 
-}  // namespace display_compositor
+}  // namespace viz
 
-#endif  // COMPONENTS_DISPLAY_COMPOSITOR_GL_HELPER_READBACK_SUPPORT_H_
+#endif  // COMPONENTS_VIZ_DISPLAY_COMPOSITOR_GL_HELPER_READBACK_SUPPORT_H_