Move screen capturers to remoting/capturer.

remoting/base/util.cc

Index: remoting/base/util.cc
diff --git a/remoting/base/util.cc b/remoting/base/util.cc
index 6e656bf4b1d08868578b5c747329ecec8f67f570..31dda25844b4095ceb11ac9d27b6c767d40b558f 100644
--- a/remoting/base/util.cc
+++ b/remoting/base/util.cc
@@ -214,29 +214,6 @@ SkIRect ScaleRect(const SkIRect& rect,
   return SkIRect::MakeLTRB(left, top, right, bottom);
 }
 
-void CopyRect(const uint8* src_plane,
-              int src_plane_stride,
-              uint8* dest_plane,
-              int dest_plane_stride,
-              int bytes_per_pixel,
-              const SkIRect& rect) {
-  // Get the address of the starting point.
-  const int src_y_offset = src_plane_stride * rect.top();
-  const int dest_y_offset = dest_plane_stride * rect.top();
-  const int x_offset = bytes_per_pixel * rect.left();
-  src_plane += src_y_offset + x_offset;
-  dest_plane += dest_y_offset + x_offset;
-
-  // Copy pixels in the rectangle line by line.
-  const int bytes_per_line = bytes_per_pixel * rect.width();
-  const int height = rect.height();
-  for (int i = 0 ; i < height; ++i) {
-    memcpy(dest_plane, src_plane, bytes_per_line);
-    src_plane += src_plane_stride;
-    dest_plane += dest_plane_stride;
-  }
-}
-
 void CopyRGB32Rect(const uint8* source_buffer,
                    int source_stride,
                    const SkIRect& source_buffer_rect,
@@ -248,20 +225,20 @@ void CopyRGB32Rect(const uint8* source_buffer,
   DCHECK(source_buffer_rect.contains(dest_rect));
 
   // Get the address of the starting point.
-  int source_offset = CalculateRGBOffset(dest_rect.x() - source_buffer_rect.x(),
-                                         dest_rect.y() - source_buffer_rect.y(),
-                                         source_stride);
-  int dest_offset = CalculateRGBOffset(dest_rect.x() - dest_buffer_rect.x(),
-                                       dest_rect.y() - dest_buffer_rect.y(),
-                                       source_stride);
-
-  // Copy bits.
-  CopyRect(source_buffer + source_offset,
-           source_stride,
-           dest_buffer + dest_offset,
-           dest_stride,
-           kBytesPerPixelRGB32,
-           SkIRect::MakeWH(dest_rect.width(), dest_rect.height()));
+  source_buffer += CalculateRGBOffset(dest_rect.x() - source_buffer_rect.x(),
+                                      dest_rect.y() - source_buffer_rect.y(),
+                                      source_stride);
+  dest_buffer += CalculateRGBOffset(dest_rect.x() - dest_buffer_rect.x(),
+                                    dest_rect.y() - dest_buffer_rect.y(),
+                                    source_stride);
+
+  // Copy pixels in the rectangle line by line.
+  const int bytes_per_line = kBytesPerPixelRGB32 * dest_rect.width();
+  for (int i = 0 ; i < dest_rect.height(); ++i) {
+    memcpy(dest_buffer, source_buffer, bytes_per_line);
+    source_buffer += source_stride;
+    dest_buffer += dest_stride;
+  }
 }
 
 std::string ReplaceLfByCrLf(const std::string& in) {