Replace deprecated base::NonThreadSafe in android_webview in favor of SequenceChecker.

android_webview/browser/renderer_host/aw_render_view_host_ext.cc

Index: android_webview/browser/renderer_host/aw_render_view_host_ext.cc
diff --git a/android_webview/browser/renderer_host/aw_render_view_host_ext.cc b/android_webview/browser/renderer_host/aw_render_view_host_ext.cc
index 33b2f4f4ad2ae52b7c07b2835d47d1d389b86946..5df224c15c1acabdbc449ef1bb199aad820877cc 100644
--- a/android_webview/browser/renderer_host/aw_render_view_host_ext.cc
+++ b/android_webview/browser/renderer_host/aw_render_view_host_ext.cc
@@ -32,11 +32,12 @@ AwRenderViewHostExt::AwRenderViewHostExt(
 }
 
 AwRenderViewHostExt::~AwRenderViewHostExt() {
+  DCHECK_CALLED_ON_VALID_SEQUENCE(sequence_checker_);
   ClearImageRequests();
 }
 
 void AwRenderViewHostExt::DocumentHasImages(DocumentHasImagesResult result) {
-  DCHECK(CalledOnValidThread());
+  DCHECK_CALLED_ON_VALID_SEQUENCE(sequence_checker_);
   if (!web_contents()->GetRenderViewHost()) {
     result.Run(false);
     return;
@@ -56,12 +57,12 @@ void AwRenderViewHostExt::DocumentHasImages(DocumentHasImagesResult result) {
 }
 
 void AwRenderViewHostExt::ClearCache() {
-  DCHECK(CalledOnValidThread());
+  DCHECK_CALLED_ON_VALID_SEQUENCE(sequence_checker_);
   Send(new AwViewMsg_ClearCache);
 }
 
 void AwRenderViewHostExt::KillRenderProcess() {
-  DCHECK(CalledOnValidThread());
+  DCHECK_CALLED_ON_VALID_SEQUENCE(sequence_checker_);
   Send(new AwViewMsg_KillProcess);
 }
 
@@ -76,7 +77,7 @@ void AwRenderViewHostExt::MarkHitTestDataRead() {
 void AwRenderViewHostExt::RequestNewHitTestDataAt(
     const gfx::PointF& touch_center,
     const gfx::SizeF& touch_area) {
-  DCHECK(CalledOnValidThread());
+  DCHECK_CALLED_ON_VALID_SEQUENCE(sequence_checker_);
   // We only need to get blink::WebView on the renderer side to invoke the
   // blink hit test API, so sending this IPC to main frame is enough.
   Send(new AwViewMsg_DoHitTest(web_contents()->GetMainFrame()->GetRoutingID(),
@@ -84,24 +85,24 @@ void AwRenderViewHostExt::RequestNewHitTestDataAt(
 }
 
 const AwHitTestData& AwRenderViewHostExt::GetLastHitTestData() const {
-  DCHECK(CalledOnValidThread());
+  DCHECK_CALLED_ON_VALID_SEQUENCE(sequence_checker_);
   return last_hit_test_data_;
 }
 
 void AwRenderViewHostExt::SetTextZoomFactor(float factor) {
-  DCHECK(CalledOnValidThread());
+  DCHECK_CALLED_ON_VALID_SEQUENCE(sequence_checker_);
   Send(new AwViewMsg_SetTextZoomFactor(
       web_contents()->GetMainFrame()->GetRoutingID(), factor));
 }
 
 void AwRenderViewHostExt::ResetScrollAndScaleState() {
-  DCHECK(CalledOnValidThread());
+  DCHECK_CALLED_ON_VALID_SEQUENCE(sequence_checker_);
   Send(new AwViewMsg_ResetScrollAndScaleState(
       web_contents()->GetMainFrame()->GetRoutingID()));
 }
 
 void AwRenderViewHostExt::SetInitialPageScale(double page_scale_factor) {
-  DCHECK(CalledOnValidThread());
+  DCHECK_CALLED_ON_VALID_SEQUENCE(sequence_checker_);
   Send(new AwViewMsg_SetInitialPageScale(
       web_contents()->GetMainFrame()->GetRoutingID(), page_scale_factor));
 }
@@ -158,7 +159,7 @@ void AwRenderViewHostExt::RenderFrameCreated(
 
 void AwRenderViewHostExt::DidFinishNavigation(
     content::NavigationHandle* navigation_handle) {
-  DCHECK(CalledOnValidThread());
+  DCHECK_CALLED_ON_VALID_SEQUENCE(sequence_checker_);
   if (!navigation_handle->HasCommitted() ||
       (!navigation_handle->IsInMainFrame() &&
        !navigation_handle->HasSubframeNavigationEntryCommitted()))
@@ -201,7 +202,7 @@ void AwRenderViewHostExt::OnDocumentHasImagesResponse(
   if (render_frame_host != web_contents()->GetMainFrame())
     return;
 
-  DCHECK(CalledOnValidThread());
+  DCHECK_CALLED_ON_VALID_SEQUENCE(sequence_checker_);
   std::map<int, DocumentHasImagesResult>::iterator pending_req =
       image_requests_callback_map_.find(msg_id);
   if (pending_req == image_requests_callback_map_.end()) {
@@ -224,7 +225,7 @@ void AwRenderViewHostExt::OnUpdateHitTestData(
   if (main_frame_host != web_contents()->GetMainFrame())
     return;
 
-  DCHECK(CalledOnValidThread());
+  DCHECK_CALLED_ON_VALID_SEQUENCE(sequence_checker_);
   last_hit_test_data_ = hit_test_data;
   has_new_hit_test_data_ = true;
 }