Add a origin clean flag in ImageBitmap class

third_party/WebKit/Source/core/html/HTMLVideoElement.cpp

Index: third_party/WebKit/Source/core/html/HTMLVideoElement.cpp
diff --git a/third_party/WebKit/Source/core/html/HTMLVideoElement.cpp b/third_party/WebKit/Source/core/html/HTMLVideoElement.cpp
index afae0fe3ed0082bfbfc95cd9bc386b77148054df..91e2548ad227658206aba05657e307dd1f6c042b 100644
--- a/third_party/WebKit/Source/core/html/HTMLVideoElement.cpp
+++ b/third_party/WebKit/Source/core/html/HTMLVideoElement.cpp
@@ -341,16 +341,10 @@ ScriptPromise HTMLVideoElement::createImageBitmap(ScriptState* scriptState, Even
         exceptionState.throwDOMException(IndexSizeError, String::format("The source %s provided is 0.", sw ? "height" : "width"));
         return ScriptPromise();
     }
-    if (!hasSingleSecurityOrigin()) {
-        exceptionState.throwSecurityError("The source video contains image data from multiple origins.");
-        return ScriptPromise();
-    }
-    if (!webMediaPlayer()->didPassCORSAccessCheck()
-        && eventTarget.toDOMWindow()->document()->securityOrigin()->taintsCanvas(currentSrc())) {
-        exceptionState.throwSecurityError("Cross-origin access to the source video is denied.");
-        return ScriptPromise();
-    }
-    return ImageBitmapSource::fulfillImageBitmap(scriptState, ImageBitmap::create(this, IntRect(sx, sy, sw, sh)));
+    return ImageBitmapSource::fulfillImageBitmap(scriptState, ImageBitmap::create(this, IntRect(sx, sy, sw, sh),
+    !(!hasSingleSecurityOrigin()
+    || (!webMediaPlayer()->didPassCORSAccessCheck()
+    && eventTarget.toDOMWindow()->document()->securityOrigin()->taintsCanvas(currentSrc())))));
 }
 
 } // namespace blink