| Index: chrome/browser/extensions/api/tab_capture/tab_capture_registry.cc
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| diff --git a/chrome/browser/extensions/api/tab_capture/tab_capture_registry.cc b/chrome/browser/extensions/api/tab_capture/tab_capture_registry.cc
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| index bdecda596e86efeece363fd4b006ca5520822351..c4a3b11c25fbd618e177da7bc61c352a97b71d6c 100644
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| --- a/chrome/browser/extensions/api/tab_capture/tab_capture_registry.cc
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| +++ b/chrome/browser/extensions/api/tab_capture/tab_capture_registry.cc
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| @@ -60,30 +60,29 @@ void TabCaptureRegistry::HandleRequestUpdateOnUIThread(
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|      return;
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|    }
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|  
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| -  tab_capture::TabCaptureState state =
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| -      tab_capture::TAB_CAPTURE_TAB_CAPTURE_STATE_NONE;
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| +  tab_capture::TabCaptureState state = tab_capture::TAB_CAPTURE_STATE_NONE;
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|    switch (new_state) {
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|      case content::MEDIA_REQUEST_STATE_REQUESTED:
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| -      state = tab_capture::TAB_CAPTURE_TAB_CAPTURE_STATE_REQUESTED;
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| +      state = tab_capture::TAB_CAPTURE_STATE_REQUESTED;
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|        break;
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|      case content::MEDIA_REQUEST_STATE_PENDING_APPROVAL:
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| -      state = tab_capture::TAB_CAPTURE_TAB_CAPTURE_STATE_PENDING;
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| +      state = tab_capture::TAB_CAPTURE_STATE_PENDING;
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|        break;
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|      case content::MEDIA_REQUEST_STATE_DONE:
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| -      state = tab_capture::TAB_CAPTURE_TAB_CAPTURE_STATE_ACTIVE;
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| +      state = tab_capture::TAB_CAPTURE_STATE_ACTIVE;
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|        break;
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|      case content::MEDIA_REQUEST_STATE_CLOSING:
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| -      state = tab_capture::TAB_CAPTURE_TAB_CAPTURE_STATE_STOPPED;
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| +      state = tab_capture::TAB_CAPTURE_STATE_STOPPED;
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|        break;
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|      case content::MEDIA_REQUEST_STATE_ERROR:
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| -      state = tab_capture::TAB_CAPTURE_TAB_CAPTURE_STATE_ERROR;
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| +      state = tab_capture::TAB_CAPTURE_STATE_ERROR;
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|        break;
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|      default:
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|        // TODO(justinlin): Implement muted state notification.
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|        break;
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|    }
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|  
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| -  if (state == tab_capture::TAB_CAPTURE_TAB_CAPTURE_STATE_NONE) {
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| +  if (state == tab_capture::TAB_CAPTURE_STATE_NONE) {
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|      // This is a state we don't handle.
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|      return;
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|    }
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| @@ -144,8 +143,8 @@ bool TabCaptureRegistry::AddRequest(const std::pair<int, int> key,
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|    DeviceCaptureRequestMap::iterator it = requests_.find(key);
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|    if (it != requests_.end()) {
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|      const tab_capture::TabCaptureState state = it->second.status;
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| -    if (state != tab_capture::TAB_CAPTURE_TAB_CAPTURE_STATE_STOPPED &&
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| -        state != tab_capture::TAB_CAPTURE_TAB_CAPTURE_STATE_ERROR)
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| +    if (state != tab_capture::TAB_CAPTURE_STATE_STOPPED &&
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| +        state != tab_capture::TAB_CAPTURE_STATE_ERROR)
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|        return false;
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|    }
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|    requests_.insert(std::make_pair(key, request));
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| 
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