cc: Change max_tiles_for_interest_rect to be screen pixels padding.

content/renderer/gpu/render_widget_compositor.cc

Index: content/renderer/gpu/render_widget_compositor.cc
diff --git a/content/renderer/gpu/render_widget_compositor.cc b/content/renderer/gpu/render_widget_compositor.cc
index 94535fb12de743185d49b3282641f4ab6cca3d83..d065d3b1079a3150091eef85ecd019baa97dd347 100644
--- a/content/renderer/gpu/render_widget_compositor.cc
+++ b/content/renderer/gpu/render_widget_compositor.cc
@@ -374,15 +374,6 @@ void RenderWidgetCompositor::Initialize() {
   settings.invert_viewport_scroll_order =
       cmd->HasSwitch(switches::kInvertViewportScrollOrder);
 
-  if (cmd->HasSwitch(cc::switches::kMaxTilesForInterestArea)) {
-    int max_tiles_for_interest_area;
-    if (GetSwitchValueAsInt(*cmd,
-                            cc::switches::kMaxTilesForInterestArea,
-                            1, std::numeric_limits<int>::max(),
-                            &max_tiles_for_interest_area))
-      settings.max_tiles_for_interest_area = max_tiles_for_interest_area;
-  }
-
   if (cmd->HasSwitch(cc::switches::kMaxUnusedResourceMemoryUsagePercentage)) {
     int max_unused_resource_memory_percentage;
     if (GetSwitchValueAsInt(