Changes bool to and instead of or.

We were moving onto to checking ContextGL if binding failed. This is bad,
because we should not touch ContextGL if we haven't been bound.

Bug: 879438
Cq-Include-Trybots: luci.chromium.try:linux_layout_tests_slimming_paint_v2;master.tryserver.blink:linux_trusty_blink_rel
Change-Id: I7898adf7af963216c388adaa35c5c2c287802fed
Reviewed-on: https://chromium-review.googlesource.com/1200363Reviewed-by: Kenneth Russell <kbr@chromium.org>
Commit-Queue: CJ DiMeglio <lethalantidote@chromium.org>
Cr-Commit-Position: refs/heads/master@{#588190}

third_party/blink/renderer/platform/graphics/video_frame_submitter.cc

@@ -196,7 +196,7 @@ void VideoFrameSubmitter::OnReceivedContextProvider(
     auto result = context_provider_->BindToCurrentThread();
 
     has_good_context =
-        result == gpu::ContextResult::kSuccess ||
+        result == gpu::ContextResult::kSuccess &&
         context_provider_->ContextGL()->GetGraphicsResetStatusKHR() ==
             GL_NO_ERROR;
   }