[mojo] Get rid of Skia type converters

content/common/BUILD.gn

Index: content/common/BUILD.gn
diff --git a/content/common/BUILD.gn b/content/common/BUILD.gn
index 13f3059351565b96d72fbd441f5a151caea61b10..ab0f8631b20fd3389c834b4b2b7da4fa11a82e37 100644
--- a/content/common/BUILD.gn
+++ b/content/common/BUILD.gn
@@ -187,7 +187,6 @@ source_set("common") {
 
       # TODO: the dependency on gl_in_process_context should be decoupled from
       # content and moved to android_webview. See crbug.com/365797.
-      ":mojo_bindings",
       "//gpu/blink",
       "//gpu/command_buffer/client:gl_in_process_context",
       "//gpu/command_buffer/client:gles2_c_lib",
@@ -209,6 +208,8 @@ source_set("common") {
       "//third_party/mojo/src/mojo/edk/system",
       "//ui/gl",
     ]
+
+    public_deps += [ ":mojo_bindings" ]
   }
 
   defines = []
@@ -547,11 +548,17 @@ mojom("mojo_bindings") {
 
   import_dirs = [ "//mojo/services" ]
 
-  deps = [
+  public_deps = [
     "//components/mus/public/interfaces",
     "//content/public/common:mojo_bindings",
     "//mojo/shell/public/interfaces",
     "//skia/public/interfaces",
     "//ui/mojo/geometry:interfaces",
   ]
+
+  typemaps = [ "//skia/public/interfaces/skia.typemap" ]
+  typemap_deps = [
+    "//skia",
+    "//ui/gfx/ipc",
+  ]
 }