Rename FROM_HERE to BLINK_FROM_HERE.

third_party/WebKit/Source/modules/canvas2d/CanvasRenderingContext2D.cpp

 /*
  * Copyright (C) 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012 Apple Inc. All rights reserved.
  * Copyright (C) 2008, 2010 Nokia Corporation and/or its subsidiary(-ies)
  * Copyright (C) 2007 Alp Toker <alp@atoker.com>
  * Copyright (C) 2008 Eric Seidel <eric@webkit.org>
  * Copyright (C) 2008 Dirk Schulze <krit@webkit.org>
  * Copyright (C) 2010 Torch Mobile (Beijing) Co. Ltd. All rights reserved.
  * Copyright (C) 2012, 2013 Intel Corporation. All rights reserved.
  * Copyright (C) 2013 Adobe Systems Incorporated. All rights reserved.
  *
@@ skipping 179 matching lines @@
 }
 
 void CanvasRenderingContext2D::loseContext(LostContextMode lostMode)
 {
     if (m_contextLostMode != NotLostContext)
         return;
     m_contextLostMode = lostMode;
     if (m_contextLostMode == SyntheticLostContext) {
         canvas()->discardImageBuffer();
     }
-    m_dispatchContextLostEventTimer.startOneShot(0, FROM_HERE);
+    m_dispatchContextLostEventTimer.startOneShot(0, BLINK_FROM_HERE);
 }
 
 void CanvasRenderingContext2D::didSetSurfaceSize()
 {
     if (!m_contextRestorable)
         return;
     // This code path is for restoring from an eviction
     // Restoring from surface failure is handled internally
     ASSERT(m_contextLostMode != NotLostContext && !canvas()->hasImageBuffer());
 
     if (canvas()->buffer()) {
         if (contextLostRestoredEventsEnabled()) {
-            m_dispatchContextRestoredEventTimer.startOneShot(0, FROM_HERE);
+            m_dispatchContextRestoredEventTimer.startOneShot(0, BLINK_FROM_HERE);
         } else {
             // legacy synchronous context restoration.
             reset();
             m_contextLostMode = NotLostContext;
         }
     }
 }
 
 DEFINE_TRACE(CanvasRenderingContext2D)
 {
     visitor->trace(m_stateStack);
     visitor->trace(m_hitRegionManager);
     CanvasRenderingContext::trace(visitor);
 }
 
 void CanvasRenderingContext2D::dispatchContextLostEvent(Timer<CanvasRenderingContext2D>*)
 {
     if (contextLostRestoredEventsEnabled()) {
         RefPtrWillBeRawPtr<Event> event = Event::createCancelable(EventTypeNames::contextlost);
         canvas()->dispatchEvent(event);
         if (event->defaultPrevented()) {
             m_contextRestorable = false;
         }
     }
 
     // If RealLostContext, it means the context was not lost due to surface failure
     // but rather due to a an eviction, which means image buffer exists.
     if (m_contextRestorable && m_contextLostMode == RealLostContext) {
         m_tryRestoreContextAttemptCount = 0;
-        m_tryRestoreContextEventTimer.startRepeating(TryRestoreContextInterval, FROM_HERE);
+        m_tryRestoreContextEventTimer.startRepeating(TryRestoreContextInterval, BLINK_FROM_HERE);
     }
 }
 
 void CanvasRenderingContext2D::tryRestoreContextEvent(Timer<CanvasRenderingContext2D>* timer)
 {
     if (m_contextLostMode == NotLostContext) {
         // Canvas was already restored (possibly thanks to a resize), so stop trying.
         m_tryRestoreContextEventTimer.stop();
         return;
     }
@@ skipping 2070 matching lines @@
         if (imageType == CanvasRenderingContext2DState::NonOpaqueImage)
             return;
         if (alpha < 0xFF)
             return;
     }
 
     canvas()->buffer()->willOverwriteCanvas();
 }
 
 } // namespace blink