cc: Start using raster/eviction iterators.

cc/layers/heads_up_display_layer_impl.cc

 // Copyright 2012 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 "cc/layers/heads_up_display_layer_impl.h"
 
 #include <algorithm>
 #include <vector>
 
 #include "base/debug/trace_event.h"
@@ skipping 467 matching lines @@
   paint.setStrokeWidth(1);
   canvas->drawPath(path, paint);
 
   return area;
 }
 
 SkRect HeadsUpDisplayLayerImpl::DrawMemoryDisplay(SkCanvas* canvas,
                                                   int right,
                                                   int top,
                                                   int width) const {
-  if (!memory_entry_.bytes_total())
+  if (!memory_entry_.total_bytes_used)
     return SkRect::MakeEmpty();
 
   const int kPadding = 4;
   const int kFontHeight = 13;
 
   const int height = 3 * kFontHeight + 4 * kPadding;
   const int left = bounds().width() - width - right;
   const SkRect area = SkRect::MakeXYWH(left, top, width, height);
 
-  const double megabyte = 1024.0 * 1024.0;
+  const double kMegabyte = 1024.0 * 1024.0;
 
   SkPaint paint = CreatePaint();
   DrawGraphBackground(canvas, &paint, area);
 
   SkPoint title_pos = SkPoint::Make(left + kPadding, top + kFontHeight);
   SkPoint stat1_pos = SkPoint::Make(left + width - kPadding - 1,
                                     top + kPadding + 2 * kFontHeight);
   SkPoint stat2_pos = SkPoint::Make(left + width - kPadding - 1,
                                     top + 2 * kPadding + 3 * kFontHeight);
 
   paint.setColor(DebugColors::MemoryDisplayTextColor());
   DrawText(canvas,
            &paint,
            "GPU memory",
            SkPaint::kLeft_Align,
            kFontHeight,
            title_pos);
 
-  std::string text =
-      base::StringPrintf("%6.1f MB used",
-                         (memory_entry_.bytes_unreleasable +
-                          memory_entry_.bytes_allocated) / megabyte);
+  std::string text = base::StringPrintf(
+      "%6.1f MB used", memory_entry_.total_bytes_used / kMegabyte);
   DrawText(canvas, &paint, text, SkPaint::kRight_Align, kFontHeight, stat1_pos);
 
-  if (memory_entry_.bytes_over) {
+  if (!memory_entry_.had_enough_memory)
     paint.setColor(SK_ColorRED);
-    text = base::StringPrintf("%6.1f MB over",
-                              memory_entry_.bytes_over / megabyte);
-  } else {
-    text = base::StringPrintf("%6.1f MB max ",
-                              memory_entry_.total_budget_in_bytes / megabyte);
-  }
+  text = base::StringPrintf("%6.1f MB max ",
+                            memory_entry_.total_budget_in_bytes / kMegabyte);
   DrawText(canvas, &paint, text, SkPaint::kRight_Align, kFontHeight, stat2_pos);
 
   return area;
 }
 
 SkRect HeadsUpDisplayLayerImpl::DrawPaintTimeDisplay(
     SkCanvas* canvas,
     const PaintTimeCounter* paint_time_counter,
     int right,
     int top) const {
@@ skipping 247 matching lines @@
   return "cc::HeadsUpDisplayLayerImpl";
 }
 
 void HeadsUpDisplayLayerImpl::AsValueInto(
     base::debug::TracedValue* dict) const {
   LayerImpl::AsValueInto(dict);
   dict->SetString("layer_name", "Heads Up Display Layer");
 }
 
 }  // namespace cc