Add Java wrapper for RenderFrameHost

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 e1b0a4027bbd73d1a8932dd063ebb55229898997..8e4168594b5faf54d318d1344f128025ff2456a3 100644
--- a/content/public/android/BUILD.gn
+++ b/content/public/android/BUILD.gn
@@ -165,6 +165,7 @@ android_library("content_java") {
     "java/src/org/chromium/content/browser/accessibility/captioning/TextTrackSettings.java",
     "java/src/org/chromium/content/browser/crypto/ByteArrayGenerator.java",
     "java/src/org/chromium/content/browser/crypto/CipherFactory.java",
+    "java/src/org/chromium/content/browser/framehost/RenderFrameHostImpl.java",
     "java/src/org/chromium/content/browser/framehost/NavigationControllerImpl.java",
     "java/src/org/chromium/content/browser/input/AnimationIntervalProvider.java",
     "java/src/org/chromium/content/browser/input/ChromiumBaseInputConnection.java",
@@ -226,6 +227,8 @@ android_library("content_java") {
     "java/src/org/chromium/content_public/browser/NavigationController.java",
     "java/src/org/chromium/content_public/browser/NavigationEntry.java",
     "java/src/org/chromium/content_public/browser/NavigationHistory.java",
+    "java/src/org/chromium/content_public/browser/RenderFrameHost.java",
+    "java/src/org/chromium/content_public/browser/RenderFrameHostDelegate.java",
     "java/src/org/chromium/content_public/browser/SmartClipCallback.java",
     "java/src/org/chromium/content_public/browser/WebContents.java",
     "java/src/org/chromium/content_public/browser/WebContentsObserver.java",
@@ -336,6 +339,7 @@ generate_jni("content_jni_headers") {
     "java/src/org/chromium/content/browser/TracingControllerAndroid.java",
     "java/src/org/chromium/content/browser/accessibility/BrowserAccessibilityManager.java",
     "java/src/org/chromium/content/browser/framehost/NavigationControllerImpl.java",
+    "java/src/org/chromium/content/browser/framehost/RenderFrameHostImpl.java",
     "java/src/org/chromium/content/browser/input/DateTimeChooserAndroid.java",
     "java/src/org/chromium/content/browser/input/HandleViewResources.java",
     "java/src/org/chromium/content/browser/input/ImeAdapter.java",