Bugzilla

**Affected versions**
* 67.0b4

**Affected platforms**
* Windows 10, macOS 10.11, ubuntu 18.04

**Steps to reproduce**
1. Launch Firefox and open the Changes tab from the devTools inspector;
2. Make any change in the rules inspector;
3. Hover inside the Changes tab and click on the 

**Expected result**
* properties are input;

**Actual result**
* the class name and starting bracket are pasted;
* the ending bracket for the pasted content is missing;

**Regression range**
* not a regression;

**Additional notes**
* attached screenshot with the issue;
* as per n.2 from [this](https://docs.google.com/document/d/10SbepOSiN7CcloI5CwMSnNGZC8PwBHq0-DCloSO-9VE/edit) document; 
* this can be viewed as an issue on an already edge-case scenario where someone would want to paste multiple properties inside a class;
* if copied via this button pasting them inside the inspector could ignore the class indicator and paste just the values;

**Affected versions**
* 67.0b4, 68.0a1 (2019-03-24)

**Affected platforms**
* Windows 10, macOS 10.11, ubuntu 18.04

**Steps to reproduce**
1. Launch Firefox and open the Changes tab from the devTools inspector;
2. Make any change in the rules inspector;
3. Hover inside the Changes tab and click on the 

**Expected result**
* properties are input;

**Actual result**
* the class name and starting bracket are pasted;
* the ending bracket for the pasted content is missing;

**Regression range**
* not a regression;

**Additional notes**
* attached screenshot with the issue;
* as per n.2 from [this](https://docs.google.com/document/d/10SbepOSiN7CcloI5CwMSnNGZC8PwBHq0-DCloSO-9VE/edit) document; 
* this can be viewed as an issue on an already edge-case scenario where someone would want to paste multiple properties inside a class;
* if copied via this button pasting them inside the inspector could ignore the class indicator and paste just the values;

**Affected versions**
* 67.0b4, 68.0a1 (2019-03-24)

**Affected platforms**
* Windows 10, macOS 10.11, ubuntu 18.04

**Steps to reproduce**
1. Launch Firefox and open the Changes tab from the devTools inspector;
2. Make any change in the rules inspector;
3. Hover inside the Changes tab on the change;
4. Click on the Copy Rule button;
5. Click inside the rules inspector on any class-selector to add more properties;
6. Paste the copied changes. 

**Expected result**
* properties are input;

**Actual result**
* the class name and starting bracket are pasted;
* the ending bracket for the pasted content is missing;

**Regression range**
* not a regression;

**Additional notes**
* attached screenshot with the issue;
* as per n.2 from [this](https://docs.google.com/document/d/10SbepOSiN7CcloI5CwMSnNGZC8PwBHq0-DCloSO-9VE/edit) document; 
* this can be viewed as an issue on an already edge-case scenario where someone would want to paste multiple properties inside a class;
* if copied via this button pasting them inside the inspector could ignore the class indicator and paste just the values;