Move convolver, image_operations, and skia_utils from base/gfx to skia/ext....

skia/ext/convolver.cc

 // Copyright (c) 2006-2008 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 <algorithm>
 
+#include "skia/ext/convolver.h"
+
 #include "base/basictypes.h"
-#include "base/gfx/convolver.h"
 #include "base/logging.h"
 
-namespace gfx {
+namespace skia {
 
 namespace {
 
 // Converts the argument to an 8-bit unsigned value by clamping to the range
 // 0-255.
 inline uint8 ClampTo8(int32 a) {
   if (static_cast<uint32>(a) < 256)
     return a;  // Avoid the extra check in the common case.
   if (a < 0)
     return 0;
@@ skipping 302 matching lines @@
                                first_row_for_filter,
                                filter_x.num_values(), cur_output_row);
     } else {
       ConvolveVertically<false>(filter_values, filter_length,
                                 first_row_for_filter,
                                 filter_x.num_values(), cur_output_row);
     }
   }
 }
 
-}  // namespace gfx
+}  // namespace skia