cc: Change TileManager iterators to be queues.

cc/cc.gyp

Index: cc/cc.gyp
diff --git a/cc/cc.gyp b/cc/cc.gyp
index 1a62366860adc6d24673c3200181719990d44706..882bc9b1a549e7114d226bc19a352155baa65a26 100644
--- a/cc/cc.gyp
+++ b/cc/cc.gyp
@@ -336,14 +336,16 @@
         'resources/bitmap_skpicture_content_layer_updater.h',
         'resources/content_layer_updater.cc',
         'resources/content_layer_updater.h',
+        'resources/eviction_tile_priority_queue.cc',
+        'resources/eviction_tile_priority_queue.h',
         'resources/gpu_raster_worker_pool.cc',
         'resources/gpu_raster_worker_pool.h',
+        'resources/image_copy_raster_worker_pool.cc',
+        'resources/image_copy_raster_worker_pool.h',
         'resources/image_layer_updater.cc',
         'resources/image_layer_updater.h',
         'resources/image_raster_worker_pool.cc',
         'resources/image_raster_worker_pool.h',
-        'resources/image_copy_raster_worker_pool.cc',
-        'resources/image_copy_raster_worker_pool.h',
         'resources/layer_painter.h',
         'resources/layer_quad.cc',
         'resources/layer_quad.h',
@@ -361,10 +363,10 @@
         'resources/picture_layer_tiling.h',
         'resources/picture_layer_tiling_set.cc',
         'resources/picture_layer_tiling_set.h',
-        'resources/picture_pile.cc',
-        'resources/picture_pile.h',
         'resources/picture_pile_base.cc',
         'resources/picture_pile_base.h',
+        'resources/picture_pile.cc',
+        'resources/picture_pile.h',
         'resources/picture_pile_impl.cc',
         'resources/picture_pile_impl.h',
         'resources/pixel_buffer_raster_worker_pool.cc',
@@ -378,25 +380,27 @@
         'resources/prioritized_tile_set.h',
         'resources/priority_calculator.cc',
         'resources/priority_calculator.h',
+        'resources/rasterizer.cc',
+        'resources/rasterizer.h',
         'resources/raster_mode.cc',
         'resources/raster_mode.h',
+        'resources/raster_tile_priority_queue.cc',
+        'resources/raster_tile_priority_queue.h',
         'resources/raster_worker_pool.cc',
         'resources/raster_worker_pool.h',
-        'resources/rasterizer.cc',
-        'resources/rasterizer.h',
         'resources/release_callback.h',
         'resources/resource.cc',
-        'resources/resource.h',
-        'resources/resource_format.h',
         'resources/resource_format.cc',
+        'resources/resource_format.h',
+        'resources/resource.h',
         'resources/resource_pool.cc',
         'resources/resource_pool.h',
         'resources/resource_provider.cc',
         'resources/resource_provider.h',
         'resources/resource_update.cc',
-        'resources/resource_update.h',
         'resources/resource_update_controller.cc',
         'resources/resource_update_controller.h',
+        'resources/resource_update.h',
         'resources/resource_update_queue.cc',
         'resources/resource_update_queue.h',
         'resources/returned_resource.h',
@@ -416,9 +420,9 @@
         'resources/task_graph_runner.cc',
         'resources/task_graph_runner.h',
         'resources/texture_mailbox.cc',
-        'resources/texture_mailbox.h',
         'resources/texture_mailbox_deleter.cc',
         'resources/texture_mailbox_deleter.h',
+        'resources/texture_mailbox.h',
         'resources/texture_uploader.cc',
         'resources/texture_uploader.h',
         'resources/tile.cc',