Remove Tabpose feature on mac, and supporting infrastructure (PaintAtSize)

chrome/test/base/testing_browser_process.cc

Index: chrome/test/base/testing_browser_process.cc
diff --git a/chrome/test/base/testing_browser_process.cc b/chrome/test/base/testing_browser_process.cc
index 20a42a002d16b30b307131312c6f23d8023e1999..b27ad17ef2e300fc4d65a31743095274fc67f1ac 100644
--- a/chrome/test/base/testing_browser_process.cc
+++ b/chrome/test/base/testing_browser_process.cc
@@ -24,7 +24,6 @@
 #include "chrome/browser/notifications/notification_ui_manager.h"
 #include "chrome/browser/prerender/prerender_tracker.h"
 #include "chrome/browser/safe_browsing/safe_browsing_service.h"
-#include "chrome/browser/thumbnails/render_widget_snapshot_taker.h"
 #endif
 
 #if !defined(OS_IOS) && !defined(OS_ANDROID)
@@ -67,9 +66,6 @@ TestingBrowserProcess::TestingBrowserProcess()
     : notification_service_(content::NotificationService::Create()),
       module_ref_count_(0),
       app_locale_("en"),
-#if !defined(OS_IOS)
-      render_widget_snapshot_taker_(new RenderWidgetSnapshotTaker),
-#endif
       local_state_(NULL),
       io_thread_(NULL),
       system_request_context_(NULL),
@@ -176,16 +172,6 @@ GpuModeManager* TestingBrowserProcess::gpu_mode_manager() {
   return NULL;
 }
 
-RenderWidgetSnapshotTaker*
-TestingBrowserProcess::GetRenderWidgetSnapshotTaker() {
-#if defined(OS_IOS)
-  NOTREACHED();
-  return NULL;
-#else
-  return render_widget_snapshot_taker_.get();
-#endif
-}
-
 BackgroundModeManager* TestingBrowserProcess::background_mode_manager() {
   return NULL;
 }