Fix use_image_texture_target inconsistencies

cc/output/renderer_settings_unittest.cc

Index: cc/output/renderer_settings_unittest.cc
diff --git a/cc/output/renderer_settings_unittest.cc b/cc/output/renderer_settings_unittest.cc
index d65aab4e7d1ce70dd9a520d6141265e82508af23..7410088dc06f3e839b44e7ec0336b9426260a8ad 100644
--- a/cc/output/renderer_settings_unittest.cc
+++ b/cc/output/renderer_settings_unittest.cc
@@ -33,6 +33,15 @@ TEST(RendererSettingsTest, AllFieldsFlipped) {
   settings.texture_id_allocation_chunk_size = 46;
   settings.use_gpu_memory_buffer_resources = true;
   settings.preferred_tile_format = RGBA_4444;
+  settings.use_image_texture_targets.emplace(
+      RendererSettings::ImageTextureTargetKey(
+          gfx::BufferUsage::GPU_READ_CPU_READ_WRITE, gfx::BufferFormat::R_8),
+      54);
+  settings.use_image_texture_targets.emplace(
+      RendererSettings::ImageTextureTargetKey(
+          gfx::BufferUsage::GPU_READ_CPU_READ_WRITE,
+          gfx::BufferFormat::BGRA_8888),
+      55);
   VerifySerializeAndDeserializeProto(settings);
 }
 
@@ -51,6 +60,15 @@ TEST(RendererSettingsTest, ArbitraryFieldValues) {
   settings.texture_id_allocation_chunk_size = 12;
   settings.use_gpu_memory_buffer_resources = true;
   settings.preferred_tile_format = RGBA_4444;
+  settings.use_image_texture_targets.emplace(
+      RendererSettings::ImageTextureTargetKey(gfx::BufferUsage::SCANOUT,
+                                              gfx::BufferFormat::UYVY_422),
+      10);
+  settings.use_image_texture_targets.emplace(
+      RendererSettings::ImageTextureTargetKey(
+          gfx::BufferUsage::GPU_READ_CPU_READ_WRITE,
+          gfx::BufferFormat::RGBA_8888),
+      19);
   VerifySerializeAndDeserializeProto(settings);
 }