Move SharedBitmapManager implementation out of content/

services/ui/public/cpp/bitmap/BUILD.gn

Index: services/ui/public/cpp/bitmap/BUILD.gn
diff --git a/services/ui/public/cpp/bitmap/BUILD.gn b/services/ui/public/cpp/bitmap/BUILD.gn
new file mode 100644
index 0000000000000000000000000000000000000000..2562f2079f689b8f7154e9488aafe14380a45fbe
--- /dev/null
+++ b/services/ui/public/cpp/bitmap/BUILD.gn
@@ -0,0 +1,20 @@
+# Copyright 2017 The Chromium Authors. All rights reserved.
+# Use of this source code is governed by a BSD-style license that can be
+# found in the LICENSE file.
+
+import("//build/config/ui.gni")
+
+source_set("bitmap") {
+  sources = [
+    "child_shared_bitmap_manager.cc",
+    "child_shared_bitmap_manager.h",
+  ]
+
+  deps = [
+    "//base",
+    "//cc",
+    "//cc/ipc:interfaces",
+    "//mojo/public/cpp/bindings",
+    "//ui/gfx",
+  ]
+}