Introduce ui.dll / libui.so for the component build.

webkit/support/webkit_support_gfx.h

 // 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.
 
 #ifndef WEBKIT_SUPPORT_WEBKIT_SUPPORT_GFX_H_
 #define WEBKIT_SUPPORT_WEBKIT_SUPPORT_GFX_H_
 
 #include <string>
 #include <vector>
 
-#include "ui/gfx/codec/png_codec.h"
-#include "ui/gfx/size.h"
+// TODO(darin): Remove once this #include has been upstreamed to ImageDiff.cpp.
+// ImageDiff.cpp expects that PATH_MAX has already been defined :-/
+#include <limits.h>
 
 namespace webkit_support {
 
 // Decode a PNG into an RGBA pixel array.
-inline bool DecodePNG(const unsigned char* input, size_t input_size,
-                      std::vector<unsigned char>* output,
-                      int* width, int* height) {
-  return gfx::PNGCodec::Decode(input, input_size, gfx::PNGCodec::FORMAT_RGBA,
-                               output, width, height);
-}
+bool DecodePNG(const unsigned char* input, size_t input_size,
+               std::vector<unsigned char>* output,
+               int* width, int* height);
 
 // Encode an RGBA pixel array into a PNG.
-inline bool EncodeRGBAPNG(const unsigned char* input,
-                          int width,
-                          int height,
-                          int row_byte_width,
-                          std::vector<unsigned char>* output) {
-  return gfx::PNGCodec::Encode(input, gfx::PNGCodec::FORMAT_RGBA,
-      gfx::Size(width, height), row_byte_width, false,
-      std::vector<gfx::PNGCodec::Comment>(), output);
-}
+bool EncodeRGBAPNG(const unsigned char* input,
+                   int width,
+                   int height,
+                   int row_byte_width,
+                   std::vector<unsigned char>* output);
 
 // Encode an BGRA pixel array into a PNG.
-inline bool EncodeBGRAPNG(const unsigned char* input,
-                          int width,
-                          int height,
-                          int row_byte_width,
-                          bool discard_transparency,
-                          std::vector<unsigned char>* output) {
-  return gfx::PNGCodec::Encode(input, gfx::PNGCodec::FORMAT_BGRA,
-      gfx::Size(width, height), row_byte_width, discard_transparency,
-      std::vector<gfx::PNGCodec::Comment>(), output);
-}
+bool EncodeBGRAPNG(const unsigned char* input,
+                   int width,
+                   int height,
+                   int row_byte_width,
+                   bool discard_transparency,
+                   std::vector<unsigned char>* output);
 
-inline bool EncodeBGRAPNGWithChecksum(const unsigned char* input,
-                          int width,
-                          int height,
-                          int row_byte_width,
-                          bool discard_transparency,
-                          const std::string& checksum,
-                          std::vector<unsigned char>* output) {
-  std::vector<gfx::PNGCodec::Comment> comments;
-  comments.push_back(gfx::PNGCodec::Comment("checksum", checksum));
-  return gfx::PNGCodec::Encode(input, gfx::PNGCodec::FORMAT_BGRA,
-      gfx::Size(width, height), row_byte_width, discard_transparency,
-      comments, output);
-}
+bool EncodeBGRAPNGWithChecksum(const unsigned char* input,
+                               int width,
+                               int height,
+                               int row_byte_width,
+                               bool discard_transparency,
+                               const std::string& checksum,
+                               std::vector<unsigned char>* output);
 
 }  // namespace webkit_support
 
 #endif  // WEBKIT_SUPPORT_WEBKIT_SUPPORT_GFX_H_