media: replace LUMINANCE_F16 by RG_88 for 9/10-bit h264 videos

cc/resources/resource_provider.h

Index: cc/resources/resource_provider.h
diff --git a/cc/resources/resource_provider.h b/cc/resources/resource_provider.h
index f671fb5e04d3f0c4dde62182a64c9b3ec5396189..33cfe94276a754e33ac31f6c1067ed8a7959db42 100644
--- a/cc/resources/resource_provider.h
+++ b/cc/resources/resource_provider.h
@@ -131,6 +131,7 @@ class CC_EXPORT ResourceProvider
   ResourceType default_resource_type() const { return default_resource_type_; }
   ResourceType GetResourceType(ResourceId id);
   GLenum GetResourceTextureTarget(ResourceId id);
+  ResourceFormat GetResourceFormat(ResourceId id);
   bool IsImmutable(ResourceId id);
   TextureHint GetTextureHint(ResourceId id);
 
@@ -158,6 +159,12 @@ class CC_EXPORT ResourceProvider
       std::unique_ptr<SingleReleaseCallbackImpl> release_callback_impl,
       bool read_lock_fences_enabled);
 
+  ResourceId CreateResourceFromTextureMailbox(
+      const TextureMailbox& mailbox,
+      ResourceFormat format,
+      std::unique_ptr<SingleReleaseCallbackImpl> release_callback_impl,
+      bool read_lock_fences_enabled);
+
   void DeleteResource(ResourceId id);
 
   // Update pixels from image, copying source_rect (in image) to dest_offset (in
@@ -464,6 +471,9 @@ class CC_EXPORT ResourceProvider
 
   // For tests only!
   void CreateForTesting(ResourceId id);
+  void SetYUVHighbitResourceFormatForTesting(ResourceFormat format) {
+    yuv_highbit_resource_format_ = format;
+  }
 
   // Sets the current read fence. If a resource is locked for read
   // and has read fences enabled, the resource will not allow writes