cc: Remove unnecessary "default" cases from switch statements.

cc/resources/tile.h

Index: cc/resources/tile.h
diff --git a/cc/resources/tile.h b/cc/resources/tile.h
index be9b19a4f1b264060f1a42dff52a4413a6dec8c2..d8d459e9fc4763b4832ba4acb5837a8bc81555f0 100644
--- a/cc/resources/tile.h
+++ b/cc/resources/tile.h
@@ -76,7 +76,7 @@ class CC_EXPORT Tile : public base::RefCounted<Tile> {
   scoped_ptr<base::Value> AsValue() const;
 
   bool IsReadyToDraw() const {
-    for (int mode = 0; mode < NUM_RASTER_MODES; ++mode) {
+    for (int mode = 0; mode <= MAX_RASTER_MODE; ++mode) {
       if (managed_state_.tile_versions[mode].IsReadyToDraw())
         return true;
     }
@@ -84,7 +84,7 @@ class CC_EXPORT Tile : public base::RefCounted<Tile> {
   }
 
   const ManagedTileState::TileVersion& GetTileVersionForDrawing() const {
-    for (int mode = 0; mode < NUM_RASTER_MODES; ++mode) {
+    for (int mode = 0; mode <= MAX_RASTER_MODE; ++mode) {
       if (managed_state_.tile_versions[mode].IsReadyToDraw())
         return managed_state_.tile_versions[mode];
     }
@@ -141,7 +141,7 @@ class CC_EXPORT Tile : public base::RefCounted<Tile> {
   float contents_scale_;
   gfx::Rect opaque_rect_;
 
-  TilePriority priority_[NUM_BIN_PRIORITIES];
+  TilePriority priority_[MAX_BIN_PRIORITY + 1];
   ManagedTileState managed_state_;
   int layer_id_;
   int source_frame_number_;