Browser Side Text Input State Tracking for OOPIF.

content/browser/renderer_host/render_widget_host_view_android.cc

Index: content/browser/renderer_host/render_widget_host_view_android.cc
diff --git a/content/browser/renderer_host/render_widget_host_view_android.cc b/content/browser/renderer_host/render_widget_host_view_android.cc
index 109d9163ad8750a8454fbe3a09adf99abd256633..4149f28e8bf99fac3dd48a9f9b47def6bb464a41 100644
--- a/content/browser/renderer_host/render_widget_host_view_android.cc
+++ b/content/browser/renderer_host/render_widget_host_view_android.cc
@@ -656,22 +656,20 @@ long RenderWidgetHostViewAndroid::GetNativeImeAdapter() {
   return reinterpret_cast<intptr_t>(&ime_adapter_android_);
 }
 
-void RenderWidgetHostViewAndroid::TextInputStateChanged(
-    const ViewHostMsg_TextInputState_Params& params) {
-  if (params.is_non_ime_change) {
-    // Sends an acknowledgement to the renderer of a processed IME event.
-    host_->Send(new InputMsg_ImeEventAck(host_->GetRoutingID()));
-  }
+void RenderWidgetHostViewAndroid::UpdateTextInputState() {
+  if (!IsShowing())
+    return;
 
   if (!content_view_core_)
     return;
 
+  const TextInputState* state = GetFocusedView()->text_input_state();
+
   content_view_core_->UpdateImeAdapter(
-      GetNativeImeAdapter(),
-      static_cast<int>(params.type), params.flags,
-      params.value, params.selection_start, params.selection_end,
-      params.composition_start, params.composition_end,
-      params.show_ime_if_needed, params.is_non_ime_change);
+      GetNativeImeAdapter(), static_cast<int>(state->type), state->flags,
+      state->value, state->selection_start, state->selection_end,
+      state->composition_start, state->composition_end,
+      state->show_ime_if_needed, state->is_non_ime_change);
 }
 
 void RenderWidgetHostViewAndroid::UpdateBackgroundColor(SkColor color) {