Refactor ContentShell to remove ContentViewClient dependency.

content/shell/shell_android.cc

 // Copyright (c) 2012 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.
 
 #include "content/shell/shell.h"
 
+#include <jni.h>
+
+#include "base/android/scoped_java_ref.h"
+#include "base/android/jni_string.h"
 #include "base/logging.h"
 #include "base/string_piece.h"
 #include "content/shell/android/shell_manager.h"
+#include "jni/shell_jni.h"
+
+using base::android::AttachCurrentThread;
+using base::android::ConvertUTF8ToJavaString;
 
 namespace content {
 
 base::StringPiece Shell::PlatformResourceProvider(int key) {
   return base::StringPiece();
 }
 
 void Shell::PlatformInitialize() {
 }
 
 void Shell::PlatformCleanUp() {
 }
 
 void Shell::PlatformEnableUIControl(UIControl control, bool is_enabled) {
 }
 
 void Shell::PlatformSetAddressBarURL(const GURL& url) {
+  JNIEnv* env = AttachCurrentThread();
+  ScopedJavaLocalRef<jstring> j_url =
+        ConvertUTF8ToJavaString(env, url.spec());
+  Java_Shell_onUpdateUrl(env, java_object_.obj(), j_url.obj());
 }
 
 void Shell::PlatformSetIsLoading(bool loading) {
 }
 
 void Shell::PlatformCreateWindow(int width, int height) {
-  shell_view_.reset(CreateShellView());
+  java_object_.Reset(AttachCurrentThread(), CreateShellView());
 }
 
 void Shell::PlatformSetContents() {
-  shell_view_->InitFromTabContents(web_contents_.get());
+  JNIEnv* env = AttachCurrentThread();
+  Java_Shell_initFromNativeTabContents(
+      env, java_object_.obj(), reinterpret_cast<jint>(web_contents()));
 }
 
 void Shell::PlatformResizeSubViews() {
   // Not needed; subviews are bound.
 }
 
 void Shell::PlatformSetTitle(const string16& title) {
   NOTIMPLEMENTED();
 }
 
+void Shell::LoadProgressChanged(double progress) {
+  JNIEnv* env = AttachCurrentThread();
+  Java_Shell_onLoadProgressChanged(env, java_object_.obj(), progress);
+}
+
 void Shell::Close() {
   // TODO(tedchoc): Implement Close method for android shell
   NOTIMPLEMENTED();
 }
 
+// static
+bool Shell::Register(JNIEnv* env) {
+  return RegisterNativesImpl(env);
+}
+
 }  // namespace content