Makes linux honor instant_is_active when instant temporarily hides.

chrome/browser/tab_contents/tab_contents.cc

 // Copyright (c) 2010 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 "chrome/browser/tab_contents/tab_contents.h"
 
 #include <cmath>
 
 #include "app/l10n_util.h"
 #include "app/resource_bundle.h"
@@ skipping 781 matching lines @@
     rwhv->DidBecomeSelected();
 #if defined(OS_MACOSX)
     rwhv->SetActive(true);
 #endif
   }
 
   WebCacheManager::GetInstance()->ObserveActivity(GetRenderProcessHost()->id());
   last_selected_time_ = base::TimeTicks::Now();
 }
 
-void TabContents::FadeForInstant() {
+void TabContents::FadeForInstant(bool animate) {
   RenderWidgetHostView* rwhv = GetRenderWidgetHostView();
   SkColor whitish = SkColorSetARGB(192, 255, 255, 255);
   if (rwhv)
-    rwhv->SetVisuallyDeemphasized(&whitish, true);
+    rwhv->SetVisuallyDeemphasized(&whitish, animate);
 }
 
 void TabContents::CancelInstantFade() {
   RenderWidgetHostView* rwhv = GetRenderWidgetHostView();
   if (rwhv)
     rwhv->SetVisuallyDeemphasized(NULL, false);
 }
 
 void TabContents::WasHidden() {
   if (!capturing_contents()) {
@@ skipping 2490 matching lines @@
 }
 
 void TabContents::SwapInRenderViewHost(RenderViewHost* rvh) {
   render_manager_.SwapInRenderViewHost(rvh);
 }
 
 void TabContents::CreateViewAndSetSizeForRVH(RenderViewHost* rvh) {
   RenderWidgetHostView* rwh_view = view()->CreateViewForWidget(rvh);
   rwh_view->SetSize(view()->GetContainerSize());
 }