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

cc/resources/managed_tile_state.cc

Index: cc/resources/managed_tile_state.cc
diff --git a/cc/resources/managed_tile_state.cc b/cc/resources/managed_tile_state.cc
index 6f85331dbb2bcce9d645b384a6f8e3cbbac8ae86..eaa89f8d4438a64700f4d0df7ce4c81f1eb0401f 100644
--- a/cc/resources/managed_tile_state.cc
+++ b/cc/resources/managed_tile_state.cc
@@ -33,11 +33,10 @@ scoped_ptr<base::Value> ManagedTileBinAsValue(ManagedTileBin bin) {
   case NEVER_BIN:
       return scoped_ptr<base::Value>(base::Value::CreateStringValue(
           "NEVER_BIN"));
-  default:
-      DCHECK(false) << "Unrecognized ManagedTileBin value " << bin;
-      return scoped_ptr<base::Value>(base::Value::CreateStringValue(
-          "<unknown ManagedTileBin value>"));
   }
+  DCHECK(false) << "Unrecognized ManagedTileBin value " << bin;
+  return scoped_ptr<base::Value>(base::Value::CreateStringValue(
+      "<unknown ManagedTileBin value>"));
 }
 
 scoped_ptr<base::Value> ManagedTileBinPriorityAsValue(

[vmpstr, 2013/08/22 23:33:34]

I don't think this function is used at all

@@ -49,11 +48,10 @@ scoped_ptr<base::Value> ManagedTileBinPriorityAsValue(
   case LOW_PRIORITY_BIN:
       return scoped_ptr<base::Value>(base::Value::CreateStringValue(
           "LOW_PRIORITY_BIN"));
-  default:
-      DCHECK(false) << "Unrecognized ManagedTileBinPriority value";
-      return scoped_ptr<base::Value>(base::Value::CreateStringValue(
-          "<unknown ManagedTileBinPriority value>"));
   }
+  DCHECK(false) << "Unrecognized ManagedTileBinPriority value";
+  return scoped_ptr<base::Value>(base::Value::CreateStringValue(
+      "<unknown ManagedTileBinPriority value>"));
 }
 
 ManagedTileState::ManagedTileState()
@@ -65,7 +63,7 @@ ManagedTileState::ManagedTileState()
       distance_to_visible_in_pixels(std::numeric_limits<float>::infinity()),
       visible_and_ready_to_draw(false),
       scheduled_priority(0) {
-  for (int i = 0; i < NUM_TREES; ++i) {
+  for (int i = 0; i <= MAX_TREE; ++i) {
     tree_bin[i] = NEVER_BIN;
     bin[i] = NEVER_BIN;
   }
@@ -87,10 +85,9 @@ bool ManagedTileState::TileVersion::IsReadyToDraw() const {
     case SOLID_COLOR_MODE:
     case PICTURE_PILE_MODE:
       return true;
-    default:
-      NOTREACHED();
-      return false;
   }
+  NOTREACHED();
+  return false;
 }
 
 size_t ManagedTileState::TileVersion::GPUMemoryUsageInBytes() const {