Fix WebView compositor input handling

android_webview/browser/in_process_renderer/in_process_view_renderer.h

Index: android_webview/browser/in_process_renderer/in_process_view_renderer.h
diff --git a/android_webview/browser/in_process_renderer/in_process_view_renderer.h b/android_webview/browser/in_process_renderer/in_process_view_renderer.h
index 5aa3b4a40c479a0d5a0f609fa66ee7cb6e170dc8..0700d5c149eadcfc2f86c844f6da3ca7f8a8bfd5 100644
--- a/android_webview/browser/in_process_renderer/in_process_view_renderer.h
+++ b/android_webview/browser/in_process_renderer/in_process_view_renderer.h
@@ -12,9 +12,14 @@
 
 namespace content {
 class SynchronousCompositor;
+class SynchronousInputEventFilter;
 class WebContents;
 }
 
+namespace WebKit {
+class WebInputEvent;
+}
+
 namespace android_webview {
 
 // Provides RenderViewHost wrapper functionality for sending WebView-specific
@@ -32,6 +37,8 @@ class InProcessViewRenderer : public BrowserViewRenderer,
       int render_process_id, int render_view_id);
   void BindSynchronousCompositor(
       content::SynchronousCompositor* compositor);
+  void BindSynchronousInputEventFilter(
+      content::SynchronousInputEventFilter* input_event_filter);
 
   // BrowserViewRenderer overrides
   virtual void SetContents(
@@ -68,8 +75,10 @@ class InProcessViewRenderer : public BrowserViewRenderer,
 
   BrowserViewRenderer::Client* client_;
   BrowserViewRenderer::JavaHelper* java_helper_;
+  content::ContentViewCore* content_view_core_;
   content::WebContents* web_contents_;
   content::SynchronousCompositor* compositor_;
+  content::SynchronousInputEventFilter* input_event_filter_;
 
   bool view_visible_;