Update ResourceUsageReporter name in nacl_loader manifest

The interface was moved from chrome:: to content:: namespace, but this
manifest was not updated accordingly.

Fix that.

Bug: 826024
Change-Id: I8024c983f808001411e05fc52469ff7956f9c258
Reviewed-on: https://chromium-review.googlesource.com/981296Reviewed-by: Daniel Cheng <dcheng@chromium.org>
Commit-Queue: Daniel Cheng <dcheng@chromium.org>
Cr-Commit-Position: refs/heads/master@{#545893}

components/nacl/loader/nacl_loader_manifest.json

@@ -6,10 +6,10 @@
       "provides": {
         "browser": [
           "IPC::mojom::ChannelBootstrap",
-          "chrome::mojom::ResourceUsageReporter",
           "content::mojom::Child",
           "content::mojom::ChildControl",
-          "content::mojom::ChildHistogramFetcherFactory"
+          "content::mojom::ChildHistogramFetcherFactory",
+          "content::mojom::ResourceUsageReporter"
         ]
       }
     }