remove unused Leak() function

cc/resources/scoped_resource_unittest.cc

Index: cc/resources/scoped_resource_unittest.cc
diff --git a/cc/resources/scoped_resource_unittest.cc b/cc/resources/scoped_resource_unittest.cc
index 04d63291f04b43034d85850015d13518510a93d0..7c7e05557554c6ab29f90e74e837f5f0bececa71 100644
--- a/cc/resources/scoped_resource_unittest.cc
+++ b/cc/resources/scoped_resource_unittest.cc
@@ -112,43 +112,5 @@ TEST(ScopedResourceTest, ScopedResourceIsDeleted) {
   }
 }
 
-TEST(ScopedResourceTest, LeakScopedResource) {
-  FakeOutputSurfaceClient output_surface_client;
-  scoped_ptr<OutputSurface> output_surface(FakeOutputSurface::Create3d());
-  CHECK(output_surface->BindToClient(&output_surface_client));
-
-  scoped_ptr<SharedBitmapManager> shared_bitmap_manager(
-      new TestSharedBitmapManager());
-  scoped_ptr<ResourceProvider> resource_provider(
-      ResourceProvider::Create(output_surface.get(),
-                               shared_bitmap_manager.get(),
-                               NULL,
-                               NULL,
-                               0,
-                               false,
-                               1,
-                               false));
-  {
-    scoped_ptr<ScopedResource> texture =
-        ScopedResource::Create(resource_provider.get());
-
-    EXPECT_EQ(0u, resource_provider->num_resources());
-    texture->Allocate(
-        gfx::Size(30, 30), ResourceProvider::TextureHintImmutable, RGBA_8888);
-    EXPECT_LT(0u, texture->id());
-    EXPECT_EQ(1u, resource_provider->num_resources());
-
-    texture->Leak();
-    EXPECT_EQ(0u, texture->id());
-    EXPECT_EQ(1u, resource_provider->num_resources());
-
-    texture->Free();
-    EXPECT_EQ(0u, texture->id());
-    EXPECT_EQ(1u, resource_provider->num_resources());
-  }
-
-  EXPECT_EQ(1u, resource_provider->num_resources());
-}
-
 }  // namespace
 }  // namespace cc