Revert of Let ImeAdapterAndroid have the same lifecycle as its Java peer

content/browser/android/content_view_core_impl.cc

 // Copyright 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/browser/android/content_view_core_impl.h"
 
 #include <stddef.h>
 
 #include "base/android/jni_android.h"
 #include "base/android/jni_array.h"
@@ skipping 1082 matching lines @@
 void ContentViewCoreImpl::WasResized(JNIEnv* env,
                                      const JavaParamRef<jobject>& obj) {
   gfx::Size physical_size(
       Java_ContentViewCore_getPhysicalBackingWidthPix(env, obj),
       Java_ContentViewCore_getPhysicalBackingHeightPix(env, obj));
   GetViewAndroid()->GetLayer()->SetBounds(physical_size);
 
   SendScreenRectsAndResizeWidget();
 }
 
-void ContentViewCoreImpl::UpdateImeAdapter(int text_input_type,
+long ContentViewCoreImpl::GetNativeImeAdapter(
+    JNIEnv* env,
+    const JavaParamRef<jobject>& obj) {
+  RenderWidgetHostViewAndroid* rwhva = GetRenderWidgetHostViewAndroid();
+  if (!rwhva)
+    return 0;
+  return rwhva->GetNativeImeAdapter();
+}
+
+void ContentViewCoreImpl::ForceUpdateImeAdapter(long native_ime_adapter) {
+  JNIEnv* env = AttachCurrentThread();
+  ScopedJavaLocalRef<jobject> obj = java_ref_.get(env);
+  if (obj.is_null())
+    return;
+  Java_ContentViewCore_forceUpdateImeAdapter(env, obj, native_ime_adapter);
+}
+
+void ContentViewCoreImpl::UpdateImeAdapter(long native_ime_adapter,
+                                           int text_input_type,
                                            int text_input_flags,
                                            int text_input_mode,
                                            const std::string& text,
                                            int selection_start,
                                            int selection_end,
                                            int composition_start,
                                            int composition_end,
                                            bool show_ime_if_needed,
                                            bool reply_to_request) {
   JNIEnv* env = AttachCurrentThread();
   ScopedJavaLocalRef<jobject> obj = java_ref_.get(env);
   if (obj.is_null())
     return;
 
   ScopedJavaLocalRef<jstring> jstring_text = ConvertUTF8ToJavaString(env, text);
   Java_ContentViewCore_updateImeAdapter(
-      env, obj, text_input_type, text_input_flags, text_input_mode,
-      jstring_text, selection_start, selection_end, composition_start,
-      composition_end, show_ime_if_needed, reply_to_request);
+      env, obj, native_ime_adapter, text_input_type, text_input_flags,
+      text_input_mode, jstring_text, selection_start, selection_end,
+      composition_start, composition_end, show_ime_if_needed, reply_to_request);
 }
 
 void ContentViewCoreImpl::SetAccessibilityEnabled(
     JNIEnv* env,
     const JavaParamRef<jobject>& obj,
     bool enabled) {
   SetAccessibilityEnabledInternal(enabled);
 }
 
 void ContentViewCoreImpl::SetTextTrackSettings(
@@ skipping 186 matching lines @@
   DCHECK(wcva);
   wcva->SetContentViewCore(NULL);
 }
 
 // This is called for each ContentView.
 jlong Init(JNIEnv* env,
            const JavaParamRef<jobject>& obj,
            const JavaParamRef<jobject>& jweb_contents,
            const JavaParamRef<jobject>& jview_android_delegate,
            jlong jwindow_android,
-           jfloat dip_scale,
+           jfloat dipScale,
            const JavaParamRef<jobject>& retained_objects_set) {
   WebContentsImpl* web_contents = static_cast<WebContentsImpl*>(
       WebContents::FromJavaWebContents(jweb_contents));
   CHECK(web_contents) <<
       "A ContentViewCoreImpl should be created with a valid WebContents.";
   ui::ViewAndroid* view_android = web_contents->GetView()->GetNativeView();
   view_android->SetDelegate(jview_android_delegate);
   view_android->SetLayout(ui::ViewAndroid::LayoutParams::MatchParent());
 
   ui::WindowAndroid* window_android =
         reinterpret_cast<ui::WindowAndroid*>(jwindow_android);
   DCHECK(window_android);
   window_android->AddChild(view_android);
 
+  // TODO: pass dipScale.
   ContentViewCoreImpl* view = new ContentViewCoreImpl(
-      env, obj, web_contents, dip_scale, retained_objects_set);
+      env, obj, web_contents, dipScale, retained_objects_set);
   return reinterpret_cast<intptr_t>(view);
 }
 
 static ScopedJavaLocalRef<jobject> FromWebContentsAndroid(
     JNIEnv* env,
     const JavaParamRef<jclass>& clazz,
     const JavaParamRef<jobject>& jweb_contents) {
   WebContents* web_contents = WebContents::FromJavaWebContents(jweb_contents);
   if (!web_contents)
     return ScopedJavaLocalRef<jobject>();
 
   ContentViewCore* view = ContentViewCore::FromWebContents(web_contents);
   if (!view)
     return ScopedJavaLocalRef<jobject>();
 
   return view->GetJavaObject();
 }
 
 bool RegisterContentViewCore(JNIEnv* env) {
   return RegisterNativesImpl(env);
 }
 
 }  // namespace content