Remove unnecessary dependencies.

Change-Id: Ia153f3334823dc12bfd2ad579c6f140b8a3cd051

BUG=
R=viettrungluu@chromium.org

Review URL: https://codereview.chromium.org/1579643007 .
diff --git a/mojo/converters/geometry/BUILD.gn b/mojo/converters/geometry/BUILD.gn
index 164f12c..f82a243 100644
--- a/mojo/converters/geometry/BUILD.gn
+++ b/mojo/converters/geometry/BUILD.gn
@@ -10,11 +10,10 @@
     "//ui/gfx",
   ]
   deps = [
-    "//skia",
-    "//ui/gfx/geometry",
-    "//mojo/environment:chromium",
     "//mojo/public/c/system",
     "//mojo/services/geometry/interfaces",
+    "//skia",
+    "//ui/gfx/geometry",
   ]
 
   sources = [
diff --git a/mojo/converters/input_events/BUILD.gn b/mojo/converters/input_events/BUILD.gn
index c95808e..27e0a1f 100644
--- a/mojo/converters/input_events/BUILD.gn
+++ b/mojo/converters/input_events/BUILD.gn
@@ -13,12 +13,11 @@
 
   deps = [
     "//base",
-    "//ui/events",
-    "//ui/gfx/geometry",
     "//mojo/converters/geometry",
-    "//mojo/environment:chromium",
     "//mojo/public/c/system",
     "//mojo/services/geometry/interfaces",
     "//mojo/services/input_events/interfaces",
+    "//ui/events",
+    "//ui/gfx/geometry",
   ]
 }
diff --git a/mojo/converters/native_viewport/BUILD.gn b/mojo/converters/native_viewport/BUILD.gn
index b4b2cee..61d04da 100644
--- a/mojo/converters/native_viewport/BUILD.gn
+++ b/mojo/converters/native_viewport/BUILD.gn
@@ -10,9 +10,8 @@
 
   deps = [
     "//base",
-    "//ui/gl",
-    "//mojo/environment:chromium",
     "//mojo/public/c/system",
     "//mojo/services/native_viewport/interfaces",
+    "//ui/gl",
   ]
 }
diff --git a/mojo/converters/ozone_drm_gpu/BUILD.gn b/mojo/converters/ozone_drm_gpu/BUILD.gn
index 2bb0826..2f84b07 100644
--- a/mojo/converters/ozone_drm_gpu/BUILD.gn
+++ b/mojo/converters/ozone_drm_gpu/BUILD.gn
@@ -10,10 +10,9 @@
 
   deps = [
     "//base",
-    "//ui/ozone:ozone_common_message_types",
     "//mojo/converters/geometry",
-    "//mojo/environment:chromium",
     "//mojo/public/c/system",
     "//mojo/services/ozone_drm_gpu/interfaces",
+    "//ui/ozone:ozone_common_message_types",
   ]
 }