Remove the run time flag in tex(Sub)Image2D for ImageBitmap

third_party/WebKit/Source/modules/webgl/WebGLRenderingContextBase.idl

Index: third_party/WebKit/Source/modules/webgl/WebGLRenderingContextBase.idl
diff --git a/third_party/WebKit/Source/modules/webgl/WebGLRenderingContextBase.idl b/third_party/WebKit/Source/modules/webgl/WebGLRenderingContextBase.idl
index ed15f28f3bf4327f1f77ac61b73cc246e9ddbca7..2bad45cb37d51a83ad62b7307ebe84c5fc399757 100644
--- a/third_party/WebKit/Source/modules/webgl/WebGLRenderingContextBase.idl
+++ b/third_party/WebKit/Source/modules/webgl/WebGLRenderingContextBase.idl
@@ -631,7 +631,7 @@ typedef unrestricted float GLclampf;
     [RaisesException] void texImage2D(
         GLenum target, GLint level, GLint internalformat,
         GLenum format, GLenum type, HTMLVideoElement video);
-    [RaisesException, RuntimeEnabled=ExperimentalCanvasFeatures] void texImage2D(
+    [RaisesException] void texImage2D(
         GLenum target, GLint level, GLint internalformat,
         GLenum format, GLenum type, ImageBitmap bitmap);
 
@@ -651,7 +651,7 @@ typedef unrestricted float GLclampf;
     [RaisesException] void texSubImage2D(
         GLenum target, GLint level, GLint xoffset, GLint yoffset,
         GLenum format, GLenum type, HTMLVideoElement video);
-    [RaisesException, RuntimeEnabled=ExperimentalCanvasFeatures] void texSubImage2D(
+    [RaisesException] void texSubImage2D(
         GLenum target, GLint level, GLint xoffset, GLint yoffset,
         GLenum format, GLenum type, ImageBitmap bitmap);