fuchsia: Include crashpad_database_util in package

Also, add both crashpad_handler and crashpad_database_util to "binaries"
which causes them to be included in the final system image.

Bug: crashpad:196
Change-Id: Iaf1bf7bbc0a5370695372fd01d7c3da35906dfc3
Reviewed-on: https://chromium-review.googlesource.com/1050576
Reviewed-by: Joshua Peraza <jperaza@chromium.org>
Commit-Queue: Scott Graham <scottmg@chromium.org>

BUILD.gn

@@ -54,6 +54,16 @@ if (crashpad_is_in_chromium || crashpad_is_in_fuchsia) {
 
       deps = [
         "handler:crashpad_handler",
+        "tools:crashpad_database_util",
+      ]
+
+      binaries = [
+        {
+          name = "crashpad_handler"
+        },
+        {
+          name = "crashpad_database_util"
+        },
       ]
     }
   }