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

cc/resources/tile_priority.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/resources/tile_priority.h"
 
 #include "base/values.h"
 #include "cc/base/math_util.h"
 
 namespace {
@@ skipping 69 matching lines @@
   switch (resolution) {
   case LOW_RESOLUTION:
     return scoped_ptr<base::Value>(base::Value::CreateStringValue(
         "LOW_RESOLUTION"));
   case HIGH_RESOLUTION:
     return scoped_ptr<base::Value>(base::Value::CreateStringValue(
         "HIGH_RESOLUTION"));
   case NON_IDEAL_RESOLUTION:
       return scoped_ptr<base::Value>(base::Value::CreateStringValue(
         "NON_IDEAL_RESOLUTION"));
-  default:
-    DCHECK(false) << "Unrecognized TileResolution value " << resolution;
-    return scoped_ptr<base::Value>(base::Value::CreateStringValue(
-        "<unknown TileResolution value>"));
   }
+  DCHECK(false) << "Unrecognized TileResolution value " << resolution;
+  return scoped_ptr<base::Value>(base::Value::CreateStringValue(
+      "<unknown TileResolution value>"));
 }
 
 scoped_ptr<base::Value> TilePriority::AsValue() const {
   scoped_ptr<base::DictionaryValue> state(new base::DictionaryValue());
   state->Set("resolution", TileResolutionAsValue(resolution).release());
   state->Set("time_to_visible_in_seconds",
              MathUtil::AsValueSafely(time_to_visible_in_seconds).release());
   state->Set("distance_to_visible_in_pixels",
              MathUtil::AsValueSafely(distance_to_visible_in_pixels).release());
   return state.PassAs<base::Value>();
@@ skipping 64 matching lines @@
   switch (prio) {
   case SAME_PRIORITY_FOR_BOTH_TREES:
       return scoped_ptr<base::Value>(base::Value::CreateStringValue(
           "SAME_PRIORITY_FOR_BOTH_TREES"));
   case SMOOTHNESS_TAKES_PRIORITY:
       return scoped_ptr<base::Value>(base::Value::CreateStringValue(
           "SMOOTHNESS_TAKES_PRIORITY"));
   case NEW_CONTENT_TAKES_PRIORITY:
       return scoped_ptr<base::Value>(base::Value::CreateStringValue(
           "NEW_CONTENT_TAKES_PRIORITY"));
-  default:
-      DCHECK(false) << "Unrecognized priority value " << prio;
-      return scoped_ptr<base::Value>(base::Value::CreateStringValue(
-          "<unknown>"));
   }
+  DCHECK(false) << "Unrecognized priority value " << prio;
+  return scoped_ptr<base::Value>(base::Value::CreateStringValue(
+      "<unknown>"));
 }
 
 scoped_ptr<base::Value> GlobalStateThatImpactsTilePriority::AsValue() const {
   scoped_ptr<base::DictionaryValue> state(new base::DictionaryValue());
   state->Set("memory_limit_policy",
              TileMemoryLimitPolicyAsValue(memory_limit_policy).release());
   state->SetInteger("memory_limit_in_bytes", memory_limit_in_bytes);
   state->SetInteger("unused_memory_limit_in_bytes",
                     unused_memory_limit_in_bytes);
   state->SetInteger("num_resources_limit", num_resources_limit);
   state->Set("tree_priority", TreePriorityAsValue(tree_priority).release());
   return state.PassAs<base::Value>();
 }
 
 }  // namespace cc