FBTF: Remove unneeded headers from base/ (part 10)

printing/image.cc

Index: printing/image.cc
===================================================================
--- printing/image.cc	(revision 67155)
+++ printing/image.cc	(working copy)
@@ -4,7 +4,10 @@
 
 #include "printing/image.h"
 
+#include <algorithm>
+
 #include "base/file_util.h"
+#include "base/logging.h"
 #include "base/md5.h"
 #include "base/string_number_conversions.h"
 #include "gfx/codec/png_codec.h"
@@ -131,6 +134,14 @@
   return static_cast<double>(pixels_different) / total_pixels * 100.;
 }
 
+uint32 Image::pixel_at(int x, int y) const {
+  DCHECK(x >= 0 && x < size_.width());
+  DCHECK(y >= 0 && y < size_.height());
+  const uint32* data = reinterpret_cast<const uint32*>(&*data_.begin());
+  const uint32* data_row = data + y * row_length_ / sizeof(uint32);
+  return Color(data_row[x]);
+}
+
 bool Image::LoadPng(const std::string& compressed) {
   int w;
   int h;