cc: fix pure virtual crash in TileManagerCheckRasterQueriesTest

RasterBufferProvider instance set by test was used after it was
destroyed. Fix is doing same as in the other tests in TileManager
unit tests: cleanup the reference before with TakeHostImpl() call.

Change-Id: Iaadf91d80686093cd3fc69a40cbfd22f3d45e9d6
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1554668
Commit-Queue: José Dapena Paz <jose.dapena@lge.com>
Reviewed-by: vmpstr <vmpstr@chromium.org>
Cr-Commit-Position: refs/heads/master@{#648334}

cc/tiles/tile_manager_unittest.cc

@@ -3429,6 +3429,10 @@ TEST_F(DecodedImageTrackerTileManagerTest, DecodedImageTrackerDropsLocksOnUse) {
 
 class TileManagerCheckRasterQueriesTest : public TileManagerTest {
  public:
+  ~TileManagerCheckRasterQueriesTest() override {
+    // Ensure that the host impl doesn't outlive |raster_buffer_provider_|.
+    TakeHostImpl();
+  }
   void SetUp() override {
     TileManagerTest::SetUp();
     host_impl()->tile_manager()->SetRasterBufferProviderForTesting(