Browser Side Text Input State Tracking for OOPIF.

content/browser/renderer_host/render_widget_host_view_mac.mm

 // 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/browser/renderer_host/render_widget_host_view_mac.h"
 
 #import <objc/runtime.h>
 #include <OpenGL/gl.h>
 #include <QuartzCore/QuartzCore.h>
 #include <stdint.h>
@@ skipping 998 matching lines @@
   WebCursor web_cursor = cursor;
   [cocoa_view_ updateCursor:web_cursor.GetNativeCursor()];
 }
 
 void RenderWidgetHostViewMac::SetIsLoading(bool is_loading) {
   is_loading_ = is_loading;
   // If we ever decide to show the waiting cursor while the page is loading
   // like Chrome does on Windows, call |UpdateCursor()| here.
 }
 
-void RenderWidgetHostViewMac::TextInputStateChanged(
-const ViewHostMsg_TextInputState_Params& params) {
-  if (text_input_type_ != params.type
-      || can_compose_inline_ != params.can_compose_inline) {
-    text_input_type_ = params.type;
-    can_compose_inline_ = params.can_compose_inline;
-    if (HasFocus()) {
-      SetTextInputActive(true);
+void RenderWidgetHostViewMac::NotifyTextInputStateChanged() {
+  RenderWidgetHostViewBase::NotifyTextInputStateChanged();
 
-      // Let AppKit cache the new input context to make IMEs happy.
-      // See http://crbug.com/73039.
-      [NSApp updateWindows];
+  if (HasFocus()) {
+    SetTextInputActive(true);
+
+    // Let AppKit cache the new input context to make IMEs happy.
+    // See http://crbug.com/73039.
+    [NSApp updateWindows];
 
 #ifndef __LP64__
-      UseInputWindow(TSMGetActiveDocument(), !can_compose_inline_);
+    UseInputWindow(TSMGetActiveDocument(),
+                   !GetCurrentTextInputState()->can_compose_inline_);

[kenrb, 2016/02/01 20:12:43]

Wrong method name? (Related, you might want to run a try job)

[EhsanK, 2016/02/12 15:47:00]

Done. Sorry for this. I did run this on all _rel_ try bots.

 #endif
-    }
-  }
 }
 
 void RenderWidgetHostViewMac::ImeCancelComposition() {
   [cocoa_view_ cancelComposition];
 }
 
 void RenderWidgetHostViewMac::ImeCompositionRangeChanged(
     const gfx::Range& range,
     const std::vector<gfx::Rect>& character_bounds) {
   // The RangeChanged message is only sent with valid values. The current
@@ skipping 2397 matching lines @@
 
 // "-webkit-app-region: drag | no-drag" is implemented on Mac by excluding
 // regions that are not draggable. (See ControlRegionView in
 // native_app_window_cocoa.mm). This requires the render host view to be
 // draggable by default.
 - (BOOL)mouseDownCanMoveWindow {
   return YES;
 }
 
 @end