Remove some dead code in WebViewImpl/WebFrameWidgetImpl.

This code is no longer called. Remove it.

BUG=1097816

Change-Id: I7f00f96c5fa7de9e7219db19db2bd0fade3e2c12
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2536781
Commit-Queue: Dave Tapuska <dtapuska@chromium.org>
Reviewed-by: danakj <danakj@chromium.org>
Cr-Commit-Position: refs/heads/master@{#828526}

third_party/blink/renderer/core/exported/web_view_impl.cc

@@ -1822,7 +1822,6 @@ void WebViewImpl::SetFocus(bool enable) {
         }
       }
     }
-    ime_accept_events_ = true;
   } else {
     CancelPagePopup();
 
@@ -1847,7 +1846,6 @@ void WebViewImpl::SetFocus(bool enable) {
         focused_frame->GetInputMethodController().FinishComposingText(
             InputMethodController::kKeepSelection);
       }
-      ime_accept_events_ = false;
     }
   }
 }
@@ -3576,10 +3574,6 @@ LocalFrame* WebViewImpl::FocusedLocalFrameInWidget() const {
   return focused_frame;
 }
 
-LocalFrame* WebViewImpl::FocusedLocalFrameAvailableForIme() const {
-  return ime_accept_events_ ? FocusedLocalFrameInWidget() : nullptr;
-}
-
 void WebViewImpl::SetPageFrozen(bool frozen) {
   Scheduler()->SetPageFrozen(frozen);
   web_view_client_->OnPageFrozenChanged(frozen);

third_party/blink/renderer/core/exported/web_view_impl.h

@@ -600,7 +600,6 @@ class CORE_EXPORT WebViewImpl final : public WebView,
   void DidChangeRootLayer(bool root_layer_exists);
 
   LocalFrame* FocusedLocalFrameInWidget() const;
-  LocalFrame* FocusedLocalFrameAvailableForIme() const;
 
   // Clear focus and text input state of the page. If there was a focused
   // element, this will trigger updates to observers and send focus, selection,
@@ -715,11 +714,6 @@ class CORE_EXPORT WebViewImpl final : public WebView,
   float compositor_device_scale_factor_override_ = 0.f;
   TransformationMatrix device_emulation_transform_;
 
-  // TODO(ekaramad): Can we remove this and make sure IME events are not called
-  // when there is no page focus?
-  // Represents whether or not this object should process incoming IME events.
-  bool ime_accept_events_ = true;
-
   // The popup associated with an input/select element. The popup is owned via
   // closership (self-owned-but-deleted-via-close) by RenderWidget. We also hold
   // a reference here because we can extend the lifetime of the popup while

third_party/blink/renderer/core/frame/web_frame_widget_impl.cc

@@ -367,7 +367,6 @@ void WebFrameWidgetImpl::FocusChanged(bool enable) {
         }
       }
     }
-    ime_accept_events_ = true;
   } else {
     LocalFrame* focused_frame = FocusedLocalFrameInWidget();
     if (focused_frame) {
@@ -382,7 +381,6 @@ void WebFrameWidgetImpl::FocusChanged(bool enable) {
         focused_frame->GetInputMethodController().FinishComposingText(
             InputMethodController::kKeepSelection);
       }
-      ime_accept_events_ = false;
     }
   }
 }
@@ -498,12 +496,6 @@ void WebFrameWidgetImpl::SetAutoResizeMode(bool auto_resize,
   // Auto resize mode only exists on the top level widget.
 }
 
-LocalFrame* WebFrameWidgetImpl::FocusedLocalFrameAvailableForIme() const {
-  if (!ime_accept_events_)
-    return nullptr;
-  return FocusedLocalFrameInWidget();
-}
-
 void WebFrameWidgetImpl::DidCreateLocalRootView() {
   // If this WebWidget still hasn't received its size from the embedder, block
   // the parser. This is necessary, because the parser can cause layout to

third_party/blink/renderer/core/frame/web_frame_widget_impl.h

@@ -122,16 +122,12 @@ class WebFrameWidgetImpl final : public WebFrameWidgetBase {
  private:
   friend class WebFrameWidget;  // For WebFrameWidget::create.
 
-  void UpdateLayerTreeViewport();
-
   // PageWidgetEventHandler functions
   void HandleMouseLeave(LocalFrame&, const WebMouseEvent&) override;
   WebInputEventResult HandleGestureEvent(const WebGestureEvent&) override;
 
   LocalFrameView* GetLocalFrameViewForAnimationScrolling() override;
 
-  LocalFrame* FocusedLocalFrameAvailableForIme() const;
-
   // Finds the parameters required for scrolling the focused editable |element|
   // into view. |rect_to_scroll| is used for recursive scrolling of the element
   // into view and contains all or part of element's bounding box and always
@@ -143,16 +139,8 @@ class WebFrameWidgetImpl final : public WebFrameWidgetBase {
 
   base::Optional<gfx::Size> size_;
 
-  // Metrics gathering timing information
-  base::Optional<base::TimeTicks> update_layers_start_time_;
-
   bool did_suspend_parsing_ = false;
 
-  // TODO(ekaramad): Can we remove this and make sure IME events are not called
-  // when there is no page focus?
-  // Represents whether or not this object should process incoming IME events.
-  bool ime_accept_events_ = true;
-
   SelfKeepAlive<WebFrameWidgetImpl> self_keep_alive_;
 };