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

content/browser/renderer_host/render_widget_host_view_android.h

 // 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.
 
 #ifndef CONTENT_BROWSER_RENDERER_HOST_RENDER_WIDGET_HOST_VIEW_ANDROID_H_
 #define CONTENT_BROWSER_RENDERER_HOST_RENDER_WIDGET_HOST_VIEW_ANDROID_H_
 
 #include <stddef.h>
 #include <stdint.h>
 
 #include <map>
 #include <memory>
 #include <queue>
 
 #include "base/callback.h"
 #include "base/compiler_specific.h"
 #include "base/i18n/rtl.h"
 #include "base/macros.h"
 #include "base/memory/weak_ptr.h"
 #include "base/process/process.h"
 #include "cc/input/selection.h"
 #include "cc/output/begin_frame_args.h"
 #include "cc/scheduler/begin_frame_source.h"
 #include "content/browser/accessibility/browser_accessibility_manager.h"
 #include "content/browser/android/content_view_core_impl_observer.h"
 #include "content/browser/renderer_host/delegated_frame_evictor.h"
+#include "content/browser/renderer_host/ime_adapter_android.h"
 #include "content/browser/renderer_host/input/stylus_text_selector.h"
 #include "content/browser/renderer_host/render_widget_host_view_base.h"
 #include "content/browser/renderer_host/text_input_manager.h"
 #include "content/common/content_export.h"
 #include "content/public/browser/readback_types.h"
 #include "gpu/command_buffer/common/mailbox.h"
 #include "third_party/skia/include/core/SkColor.h"
 #include "ui/android/delegated_frame_host_android.h"
 #include "ui/android/view_android.h"
 #include "ui/android/view_client.h"
 #include "ui/android/window_android_observer.h"
 #include "ui/events/gesture_detection/filtered_gesture_provider.h"
 #include "ui/gfx/geometry/size.h"
 #include "ui/gfx/geometry/vector2d_f.h"
 #include "ui/gfx/selection_bound.h"
 #include "ui/touch_selection/touch_selection_controller.h"
 
 class GURL;
 
 namespace ui {
 class MotionEventAndroid;
 struct DidOverscrollParams;
 }
 
 namespace content {
 class ContentViewCoreImpl;
-class ImeAdapterAndroid;
 class OverscrollControllerAndroid;
 class RenderWidgetHost;
 class RenderWidgetHostImpl;
 class SynchronousCompositorHost;
 class SynchronousCompositorClient;
 struct NativeWebKeyboardEvent;
 
 // -----------------------------------------------------------------------------
 // See comments in render_widget_host_view.h about this class and its members.
 // -----------------------------------------------------------------------------
@@ skipping 151 matching lines @@
   const cc::BeginFrameArgs& LastUsedBeginFrameArgs() const override;
   void OnBeginFrameSourcePausedChanged(bool paused) override;
 
   // Non-virtual methods
   void SetContentViewCore(ContentViewCoreImpl* content_view_core);
   SkColor GetCachedBackgroundColor() const;
   void SendKeyEvent(const NativeWebKeyboardEvent& event);
   void SendMouseEvent(const ui::MotionEventAndroid&, int action_button);
   void SendMouseWheelEvent(const blink::WebMouseWheelEvent& event);
   void SendGestureEvent(const blink::WebGestureEvent& event);
-  void set_ime_adapter(ImeAdapterAndroid* ime_adapter) {
-    ime_adapter_android_ = ime_adapter;
-  }
 
   void OnStartContentIntent(const GURL& content_url, bool is_main_frame);
 
   bool OnTouchEvent(const ui::MotionEvent& event);
   bool OnTouchHandleEvent(const ui::MotionEvent& event);
   void ResetGestureDetection();
   void SetDoubleTapSupportEnabled(bool enabled);
   void SetMultiTouchZoomSupportEnabled(bool enabled);
 
+  long GetNativeImeAdapter();
+
   void WasResized();
 
   bool HasValidFrame() const;
 
   void MoveCaret(const gfx::Point& point);
   void ShowContextMenuAtPoint(const gfx::Point& point);
   void DismissTextHandles();
   void SetTextHandlesTemporarilyHidden(bool hidden);
   void OnShowUnhandledTapUIIfNeeded(int x_dip, int y_dip);
 
@@ skipping 14 matching lines @@
                                     RenderWidgetHostViewBase* updated_view,
                                     bool did_change_state) override;
   void OnImeCompositionRangeChanged(
       TextInputManager* text_input_manager,
       RenderWidgetHostViewBase* updated_view) override;
   void OnImeCancelComposition(TextInputManager* text_input_manager,
                               RenderWidgetHostViewBase* updated_view) override;
   void OnTextSelectionChanged(TextInputManager* text_input_manager,
                               RenderWidgetHostViewBase* updated_view) override;
 
-  ImeAdapterAndroid* ime_adapter_for_testing() { return ime_adapter_android_; }
+  ImeAdapterAndroid* ime_adapter_for_testing() { return &ime_adapter_android_; }
 
   // Exposed for tests.
   cc::SurfaceId SurfaceIdForTesting() const override;
 
  private:
   void RunAckCallbacks();
 
   void CheckCompositorFrameSinkChanged(uint32_t compositor_frame_sink_id);
   void SubmitCompositorFrame(cc::CompositorFrame frame_data);
   void SendReclaimCompositorResources(uint32_t compositor_frame_sink_id,
@@ skipping 62 matching lines @@
   bool is_window_visible_;
   bool is_window_activity_started_;
 
   // Used to customize behavior for virtual reality mode, such as the
   // appearance of overscroll glow and the keyboard.
   bool is_in_vr_;
 
   // ContentViewCoreImpl is our interface to the view system.
   ContentViewCoreImpl* content_view_core_;
 
-  ImeAdapterAndroid* ime_adapter_android_;
+  ImeAdapterAndroid ime_adapter_android_;
 
   // Body background color of the underlying document.
   SkColor cached_background_color_;
 
   mutable ui::ViewAndroid view_;
 
   // Manages the Compositor Frames received from the renderer.
   std::unique_ptr<ui::DelegatedFrameHostAndroid> delegated_frame_host_;
 
   cc::ReturnedResourceArray surface_returned_resources_;
@@ skipping 39 matching lines @@
   float prev_bottom_shown_pix_;
 
   base::WeakPtrFactory<RenderWidgetHostViewAndroid> weak_ptr_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(RenderWidgetHostViewAndroid);
 };
 
 }  // namespace content
 
 #endif  // CONTENT_BROWSER_RENDERER_HOST_RENDER_WIDGET_HOST_VIEW_ANDROID_H_