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..cfcbdccce39ebf66dd6a77c6cce4833ca7461559 100644
--- a/cc/output/renderer_settings_unittest.cc
+++ b/cc/output/renderer_settings_unittest.cc
@@ -33,6 +33,16 @@ TEST(RendererSettingsTest, AllFieldsFlipped) {
   settings.texture_id_allocation_chunk_size = 46;
   settings.use_gpu_memory_buffer_resources = true;
   settings.preferred_tile_format = RGBA_4444;
+  settings.buffer_to_texture_target_map.insert(
+      BufferToTextureTargetMap::value_type(
+          BufferToTextureTargetKey(gfx::BufferUsage::GPU_READ_CPU_READ_WRITE,
+                                   gfx::BufferFormat::R_8),
+          54));
+  settings.buffer_to_texture_target_map.insert(
+      BufferToTextureTargetMap::value_type(
+          BufferToTextureTargetKey(gfx::BufferUsage::GPU_READ_CPU_READ_WRITE,
+                                   gfx::BufferFormat::BGRA_8888),
+          55));
   VerifySerializeAndDeserializeProto(settings);
 }
 
@@ -51,6 +61,16 @@ TEST(RendererSettingsTest, ArbitraryFieldValues) {
   settings.texture_id_allocation_chunk_size = 12;
   settings.use_gpu_memory_buffer_resources = true;
   settings.preferred_tile_format = RGBA_4444;
+  settings.buffer_to_texture_target_map.insert(
+      BufferToTextureTargetMap::value_type(
+          BufferToTextureTargetKey(gfx::BufferUsage::SCANOUT,
+                                   gfx::BufferFormat::UYVY_422),
+          10));
+  settings.buffer_to_texture_target_map.insert(
+      BufferToTextureTargetMap::value_type(
+          BufferToTextureTargetKey(gfx::BufferUsage::GPU_READ_CPU_READ_WRITE,
+                                   gfx::BufferFormat::RGBA_8888),
+          19));
   VerifySerializeAndDeserializeProto(settings);
 }