cc: Interface to evict images from cc image decode cache.

cc/tiles/image_controller_unittest.cc

Index: cc/tiles/image_controller_unittest.cc
diff --git a/cc/tiles/image_controller_unittest.cc b/cc/tiles/image_controller_unittest.cc
index 034a59d500821c379fdf7480d392374e617f659c..393e660b4cfccd96cc28edc7d0a1d64be4aeb43e 100644
--- a/cc/tiles/image_controller_unittest.cc
+++ b/cc/tiles/image_controller_unittest.cc
@@ -129,6 +129,7 @@ class TestableCache : public ImageDecodeCache {
   void SetShouldAggressivelyFreeResources(
       bool aggressively_free_resources) override {}
   void ClearCache() override {}
+  void NotifyImageUnused(uint32_t skimage_id) override {};

[vmpstr, 2017/06/20 17:10:23]

I think format is confused because you have a trailing semicolon there. If you
remove it it should do the right thing

[sohan, 2017/06/20 17:19:08]

Done.

Ah! good catch :)

   size_t GetMaximumMemoryLimitBytes() const override {
     return 256 * 1024 * 1024;
   }