Revert "Browser Side Text Input State Tracking for OOPIF."

content/browser/renderer_host/render_widget_host_view_aura_unittest.cc

Index: content/browser/renderer_host/render_widget_host_view_aura_unittest.cc
diff --git a/content/browser/renderer_host/render_widget_host_view_aura_unittest.cc b/content/browser/renderer_host/render_widget_host_view_aura_unittest.cc
index e743f1a432e62ce9a319c8f755154fc5eaf955c4..da4428671807336de7bb83b6b9ffba3cc7e72f5f 100644
--- a/content/browser/renderer_host/render_widget_host_view_aura_unittest.cc
+++ b/content/browser/renderer_host/render_widget_host_view_aura_unittest.cc
@@ -41,7 +41,6 @@
 #include "content/common/input/input_event_utils.h"
 #include "content/common/input/synthetic_web_input_event_builders.h"
 #include "content/common/input_messages.h"
-#include "content/common/text_input_state.h"
 #include "content/common/view_messages.h"
 #include "content/public/browser/render_widget_host_view.h"
 #include "content/public/browser/render_widget_host_view_frame_subscriber.h"
@@ -153,8 +152,7 @@ class TestOverscrollDelegate : public OverscrollControllerDelegate {
 
 class MockRenderWidgetHostDelegate : public RenderWidgetHostDelegate {
  public:
-  MockRenderWidgetHostDelegate()
-      : rwh_(nullptr), text_input_state_(new TextInputState()) {}
+  MockRenderWidgetHostDelegate() : rwh_(nullptr) {}
   ~MockRenderWidgetHostDelegate() override {}
   const NativeWebKeyboardEvent* last_event() const { return last_event_.get(); }
   void set_widget_host(RenderWidgetHostImpl* rwh) { rwh_ = rwh; }
@@ -166,11 +164,6 @@ class MockRenderWidgetHostDelegate : public RenderWidgetHostDelegate {
     last_event_.reset(new NativeWebKeyboardEvent(event));
     return true;
   }
-
-  const TextInputState* GetTextInputState() override {
-    return text_input_state_.get();
-  }
-
   void Cut() override {}
   void Copy() override {}
   void Paste() override {}
@@ -183,8 +176,6 @@ class MockRenderWidgetHostDelegate : public RenderWidgetHostDelegate {
  private:
   scoped_ptr<NativeWebKeyboardEvent> last_event_;
   RenderWidgetHostImpl* rwh_;
-  scoped_ptr<TextInputState> text_input_state_;
-
   DISALLOW_COPY_AND_ASSIGN(MockRenderWidgetHostDelegate);
 };