Remove Interface from file names and add Impl to actual implementation

chrome/android/java_sources.gni

Index: chrome/android/java_sources.gni
diff --git a/chrome/android/java_sources.gni b/chrome/android/java_sources.gni
index e9185f682c310ccf7073f471c01e917cbd5b6c77..cbfe7666c41b2a4439f8800ddf418a97d5b8e3ec 100644
--- a/chrome/android/java_sources.gni
+++ b/chrome/android/java_sources.gni
@@ -981,9 +981,9 @@ chrome_java_sources = [
   "java/src/org/chromium/chrome/browser/util/PlatformUtil.java",
   "java/src/org/chromium/chrome/browser/util/UrlUtilities.java",
   "java/src/org/chromium/chrome/browser/util/ViewUtils.java",
-  "java/src/org/chromium/chrome/browser/vr_shell/NonPresentingGvrContextInterface.java",
+  "java/src/org/chromium/chrome/browser/vr_shell/NonPresentingGvrContext.java",
   "java/src/org/chromium/chrome/browser/vr_shell/VrShellDelegate.java",
-  "java/src/org/chromium/chrome/browser/vr_shell/VrShellInterface.java",
+  "java/src/org/chromium/chrome/browser/vr_shell/VrShell.java",
   "java/src/org/chromium/chrome/browser/webapps/ActivityAssigner.java",
   "java/src/org/chromium/chrome/browser/webapps/AddToHomescreenDialog.java",
   "java/src/org/chromium/chrome/browser/webapps/AddToHomescreenManager.java",
@@ -1085,8 +1085,8 @@ chrome_java_sources = [
 ]
 
 chrome_vr_java_sources = [
-  "java/src/org/chromium/chrome/browser/vr_shell/NonPresentingGvrContext.java",
-  "java/src/org/chromium/chrome/browser/vr_shell/VrShell.java",
+  "java/src/org/chromium/chrome/browser/vr_shell/NonPresentingGvrContextImpl.java",
+  "java/src/org/chromium/chrome/browser/vr_shell/VrShellImpl.java",
   "java/src/org/chromium/chrome/browser/vr_shell/VrWindowAndroid.java",
 ]