Revert "Revert "simplify api to bitmapcache""

Remove (for now) overly agressive assert

This reverts commit dd1b4e94c4298213f1f238a8634471086d6749fb.

Bug: skia:
Change-Id: Ibdcf0b2e92cf108ae710cd180d4fa359f81176d1
Reviewed-on: https://skia-review.googlesource.com/10129
Reviewed-by: Mike Reed <reed@google.com>
Commit-Queue: Mike Reed <reed@google.com>
diff --git a/tests/ImageTest.cpp b/tests/ImageTest.cpp
index ab2215b..ba49000 100644
--- a/tests/ImageTest.cpp
+++ b/tests/ImageTest.cpp
@@ -411,6 +411,7 @@
     SkImageInfo info = SkImageInfo::MakeN32(20, 20, kOpaque_SkAlphaType);
     sk_sp<SkImage> image(create_gpu_image(ctxInfo.grContext()));
     const uint32_t uniqueID = image->uniqueID();
+    const auto desc = SkBitmapCacheDesc::Make(image.get());
 
     auto surface(SkSurface::MakeRaster(info));
 
@@ -418,13 +419,13 @@
 
     {
         SkBitmap cachedBitmap;
-        REPORTER_ASSERT(reporter, !SkBitmapCache::Find(uniqueID, &cachedBitmap));
+        REPORTER_ASSERT(reporter, !SkBitmapCache::Find(desc, &cachedBitmap));
     }
 
     surface->getCanvas()->drawImage(image, 0, 0);
     {
         SkBitmap cachedBitmap;
-        if (SkBitmapCache::Find(uniqueID, &cachedBitmap)) {
+        if (SkBitmapCache::Find(desc, &cachedBitmap)) {
             REPORTER_ASSERT(reporter, cachedBitmap.getGenerationID() == uniqueID);
             REPORTER_ASSERT(reporter, cachedBitmap.isImmutable());
             REPORTER_ASSERT(reporter, cachedBitmap.getPixels());
@@ -438,7 +439,7 @@
     image.reset(nullptr);
     {
         SkBitmap cachedBitmap;
-        REPORTER_ASSERT(reporter, !SkBitmapCache::Find(uniqueID, &cachedBitmap));
+        REPORTER_ASSERT(reporter, !SkBitmapCache::Find(desc, &cachedBitmap));
     }
 }