Refactoring ChildProcessConnection.

content/public/android/BUILD.gn

Index: content/public/android/BUILD.gn
diff --git a/content/public/android/BUILD.gn b/content/public/android/BUILD.gn
index f49f928d975aeeadbc7f65d472b59d322995c42e..d8e3b84e895b0a8fbfda389cb13285dd05a729fd 100644
--- a/content/public/android/BUILD.gn
+++ b/content/public/android/BUILD.gn
@@ -110,12 +110,11 @@ android_library("content_java") {
     "java/src/org/chromium/content/browser/ActivityContentVideoViewEmbedder.java",
     "java/src/org/chromium/content/browser/AudioFocusDelegate.java",
     "java/src/org/chromium/content/browser/BackgroundSyncNetworkObserver.java",
+    "java/src/org/chromium/content/browser/BaseChildProcessConnection.java",
     "java/src/org/chromium/content/browser/BindingManager.java",
     "java/src/org/chromium/content/browser/BindingManagerImpl.java",
     "java/src/org/chromium/content/browser/BrowserStartupController.java",
     "java/src/org/chromium/content/browser/ChildConnectionAllocator.java",
-    "java/src/org/chromium/content/browser/ChildProcessConnection.java",
-    "java/src/org/chromium/content/browser/ChildProcessConnectionImpl.java",
     "java/src/org/chromium/content/browser/ChildProcessConstants.java",
     "java/src/org/chromium/content/browser/ChildProcessLauncher.java",
     "java/src/org/chromium/content/browser/ChildProcessLauncherHelper.java",
@@ -133,10 +132,12 @@ android_library("content_java") {
     "java/src/org/chromium/content/browser/DeviceUtils.java",
     "java/src/org/chromium/content/browser/FloatingActionModeCallback.java",
     "java/src/org/chromium/content/browser/GpuProcessCallback.java",
+    "java/src/org/chromium/content/browser/ImportantChildProcessConnection.java",
     "java/src/org/chromium/content/browser/InterfaceRegistrarImpl.java",
     "java/src/org/chromium/content/browser/InterstitialPageDelegateAndroid.java",
     "java/src/org/chromium/content/browser/JavascriptInterface.java",
     "java/src/org/chromium/content/browser/LauncherThread.java",
+    "java/src/org/chromium/content/browser/ManagedChildProcessConnection.java",
     "java/src/org/chromium/content/browser/MediaResourceGetter.java",
     "java/src/org/chromium/content/browser/MediaSessionImpl.java",
     "java/src/org/chromium/content/browser/MemoryMonitorAndroid.java",