cc: Do not limit number of raster tasks for upload limit.

cc/resources/tile_manager.h

Index: cc/resources/tile_manager.h
diff --git a/cc/resources/tile_manager.h b/cc/resources/tile_manager.h
index f48fef64094f6a4a90a38a8378637e74258b9a0d..beca880e05dcc1f2a6935c09feff634b9e9ed2ce 100644
--- a/cc/resources/tile_manager.h
+++ b/cc/resources/tile_manager.h
@@ -158,7 +158,6 @@ class CC_EXPORT TileManager : public RasterizerClient,
       ResourcePool* resource_pool,
       Rasterizer* rasterizer,
       Rasterizer* gpu_rasterizer,
-      size_t max_raster_usage_bytes,
       bool use_rasterize_on_demand,
       RenderingStatsInstrumentation* rendering_stats_instrumentation);
   virtual ~TileManager();
@@ -230,7 +229,6 @@ class CC_EXPORT TileManager : public RasterizerClient,
               ResourcePool* resource_pool,
               Rasterizer* rasterizer,
               Rasterizer* gpu_rasterizer,
-              size_t max_raster_usage_bytes,
               bool use_rasterize_on_demand,
               RenderingStatsInstrumentation* rendering_stats_instrumentation);
 
@@ -308,7 +306,6 @@ class CC_EXPORT TileManager : public RasterizerClient,
 
   size_t bytes_releasable_;
   size_t resources_releasable_;
-  size_t max_raster_usage_bytes_;
 
   bool ever_exceeded_memory_budget_;
   MemoryHistory::Entry memory_stats_from_last_assign_;