cc: Rework tiling set eviction iterator.

cc/resources/picture_layer_tiling_set_unittest.cc

Index: cc/resources/picture_layer_tiling_set_unittest.cc
diff --git a/cc/resources/picture_layer_tiling_set_unittest.cc b/cc/resources/picture_layer_tiling_set_unittest.cc
index 3cafa4c64bd2f2903342e7fad9edb42009028aef..003948b35db0dc8b0797a996306e10bf7c9a5adb 100644
--- a/cc/resources/picture_layer_tiling_set_unittest.cc
+++ b/cc/resources/picture_layer_tiling_set_unittest.cc
@@ -86,26 +86,26 @@ TEST(PictureLayerTilingSetTest, TilingRange) {
 
   higher_than_high_res_range =
       set->GetTilingRange(PictureLayerTilingSet::HIGHER_THAN_HIGH_RES);
-  EXPECT_EQ(0u, higher_than_high_res_range.start);
-  EXPECT_EQ(1u, higher_than_high_res_range.end);
+  EXPECT_EQ(0, higher_than_high_res_range.start);
+  EXPECT_EQ(1, higher_than_high_res_range.end);
 
   high_res_range = set->GetTilingRange(PictureLayerTilingSet::HIGH_RES);
-  EXPECT_EQ(1u, high_res_range.start);
-  EXPECT_EQ(2u, high_res_range.end);
+  EXPECT_EQ(1, high_res_range.start);
+  EXPECT_EQ(2, high_res_range.end);
 
   between_high_and_low_res_range =
       set->GetTilingRange(PictureLayerTilingSet::BETWEEN_HIGH_AND_LOW_RES);
-  EXPECT_EQ(2u, between_high_and_low_res_range.start);
-  EXPECT_EQ(3u, between_high_and_low_res_range.end);
+  EXPECT_EQ(2, between_high_and_low_res_range.start);
+  EXPECT_EQ(3, between_high_and_low_res_range.end);
 
   low_res_range = set->GetTilingRange(PictureLayerTilingSet::LOW_RES);
-  EXPECT_EQ(3u, low_res_range.start);
-  EXPECT_EQ(4u, low_res_range.end);
+  EXPECT_EQ(3, low_res_range.start);
+  EXPECT_EQ(4, low_res_range.end);
 
   lower_than_low_res_range =
       set->GetTilingRange(PictureLayerTilingSet::LOWER_THAN_LOW_RES);
-  EXPECT_EQ(4u, lower_than_low_res_range.start);
-  EXPECT_EQ(5u, lower_than_low_res_range.end);
+  EXPECT_EQ(4, lower_than_low_res_range.start);
+  EXPECT_EQ(5, lower_than_low_res_range.end);
 
   scoped_ptr<PictureLayerTilingSet> set_without_low_res =
       CreateTilingSet(&client);
@@ -117,26 +117,26 @@ TEST(PictureLayerTilingSetTest, TilingRange) {
 
   higher_than_high_res_range = set_without_low_res->GetTilingRange(
       PictureLayerTilingSet::HIGHER_THAN_HIGH_RES);
-  EXPECT_EQ(0u, higher_than_high_res_range.start);
-  EXPECT_EQ(1u, higher_than_high_res_range.end);
+  EXPECT_EQ(0, higher_than_high_res_range.start);
+  EXPECT_EQ(1, higher_than_high_res_range.end);
 
   high_res_range =
       set_without_low_res->GetTilingRange(PictureLayerTilingSet::HIGH_RES);
-  EXPECT_EQ(1u, high_res_range.start);
-  EXPECT_EQ(2u, high_res_range.end);
+  EXPECT_EQ(1, high_res_range.start);
+  EXPECT_EQ(2, high_res_range.end);
 
   between_high_and_low_res_range = set_without_low_res->GetTilingRange(
       PictureLayerTilingSet::BETWEEN_HIGH_AND_LOW_RES);
-  EXPECT_EQ(2u, between_high_and_low_res_range.start);
-  EXPECT_EQ(4u, between_high_and_low_res_range.end);
+  EXPECT_EQ(2, between_high_and_low_res_range.start);
+  EXPECT_EQ(4, between_high_and_low_res_range.end);
 
   low_res_range =
       set_without_low_res->GetTilingRange(PictureLayerTilingSet::LOW_RES);
-  EXPECT_EQ(0u, low_res_range.end - low_res_range.start);
+  EXPECT_EQ(0, low_res_range.end - low_res_range.start);
 
   lower_than_low_res_range = set_without_low_res->GetTilingRange(
       PictureLayerTilingSet::LOWER_THAN_LOW_RES);
-  EXPECT_EQ(0u, lower_than_low_res_range.end - lower_than_low_res_range.start);
+  EXPECT_EQ(0, lower_than_low_res_range.end - lower_than_low_res_range.start);
 
   scoped_ptr<PictureLayerTilingSet> set_with_only_high_and_low_res =
       CreateTilingSet(&client);
@@ -147,28 +147,28 @@ TEST(PictureLayerTilingSetTest, TilingRange) {
 
   higher_than_high_res_range = set_with_only_high_and_low_res->GetTilingRange(
       PictureLayerTilingSet::HIGHER_THAN_HIGH_RES);
-  EXPECT_EQ(0u,
+  EXPECT_EQ(0,
             higher_than_high_res_range.end - higher_than_high_res_range.start);
 
   high_res_range = set_with_only_high_and_low_res->GetTilingRange(
       PictureLayerTilingSet::HIGH_RES);
-  EXPECT_EQ(0u, high_res_range.start);
-  EXPECT_EQ(1u, high_res_range.end);
+  EXPECT_EQ(0, high_res_range.start);
+  EXPECT_EQ(1, high_res_range.end);
 
   between_high_and_low_res_range =
       set_with_only_high_and_low_res->GetTilingRange(
           PictureLayerTilingSet::BETWEEN_HIGH_AND_LOW_RES);
-  EXPECT_EQ(0u, between_high_and_low_res_range.end -
-                    between_high_and_low_res_range.start);
+  EXPECT_EQ(0, between_high_and_low_res_range.end -
+                   between_high_and_low_res_range.start);
 
   low_res_range = set_with_only_high_and_low_res->GetTilingRange(
       PictureLayerTilingSet::LOW_RES);
-  EXPECT_EQ(1u, low_res_range.start);
-  EXPECT_EQ(2u, low_res_range.end);
+  EXPECT_EQ(1, low_res_range.start);
+  EXPECT_EQ(2, low_res_range.end);
 
   lower_than_low_res_range = set_with_only_high_and_low_res->GetTilingRange(
       PictureLayerTilingSet::LOWER_THAN_LOW_RES);
-  EXPECT_EQ(0u, lower_than_low_res_range.end - lower_than_low_res_range.start);
+  EXPECT_EQ(0, lower_than_low_res_range.end - lower_than_low_res_range.start);
 
   scoped_ptr<PictureLayerTilingSet> set_with_only_high_res =
       CreateTilingSet(&client);
@@ -177,26 +177,26 @@ TEST(PictureLayerTilingSetTest, TilingRange) {
 
   higher_than_high_res_range = set_with_only_high_res->GetTilingRange(
       PictureLayerTilingSet::HIGHER_THAN_HIGH_RES);
-  EXPECT_EQ(0u,
+  EXPECT_EQ(0,
             higher_than_high_res_range.end - higher_than_high_res_range.start);
 
   high_res_range =
       set_with_only_high_res->GetTilingRange(PictureLayerTilingSet::HIGH_RES);
-  EXPECT_EQ(0u, high_res_range.start);
-  EXPECT_EQ(1u, high_res_range.end);
+  EXPECT_EQ(0, high_res_range.start);
+  EXPECT_EQ(1, high_res_range.end);
 
   between_high_and_low_res_range = set_with_only_high_res->GetTilingRange(
       PictureLayerTilingSet::BETWEEN_HIGH_AND_LOW_RES);
-  EXPECT_EQ(0u, between_high_and_low_res_range.end -
-                    between_high_and_low_res_range.start);
+  EXPECT_EQ(0, between_high_and_low_res_range.end -
+                   between_high_and_low_res_range.start);
 
   low_res_range =
       set_with_only_high_res->GetTilingRange(PictureLayerTilingSet::LOW_RES);
-  EXPECT_EQ(0u, low_res_range.end - low_res_range.start);
+  EXPECT_EQ(0, low_res_range.end - low_res_range.start);
 
   lower_than_low_res_range = set_with_only_high_res->GetTilingRange(
       PictureLayerTilingSet::LOWER_THAN_LOW_RES);
-  EXPECT_EQ(0u, lower_than_low_res_range.end - lower_than_low_res_range.start);
+  EXPECT_EQ(0, lower_than_low_res_range.end - lower_than_low_res_range.start);
 }
 
 class PictureLayerTilingSetTestWithResources : public testing::Test {