[FIX] Fix undefined values in CustomGas component (#2977)

* Remove CustomGas component

* Removing custom gas breaks action sheet layout. Temporarily add View tag to fix this for now.

* Check lint status

* Prettify Approve view

* Remove unused warningGasPriceHigh

* update snapshot

* completely remove CustomGas

Co-authored-by: ricky <ricky.miller@gmail.com>

app/components/UI/ApproveTransactionReview/index.js

@@ -177,10 +177,6 @@ class ApproveTransactionReview extends PureComponent {
 		 * Error coming from gas component
 		 */
 		gasError: PropTypes.string,
-		/**
-		 * Warning coming from high gas set in CustomGas component
-		 */
-		warningGasPriceHigh: PropTypes.string,
 		/**
 		 * Primary currency, either ETH or Fiat
 		 */
@@ -512,7 +508,6 @@ class ApproveTransactionReview extends PureComponent {
 			transaction: { origin },
 			network,
 			over,
-			warningGasPriceHigh,
 			EIP1559GasData,
 			LegacyGasData,
 			gasEstimateType,
@@ -627,13 +622,6 @@ class ApproveTransactionReview extends PureComponent {
 												</TouchableOpacity>
 											</View>
 										)}
-										{!!warningGasPriceHigh && (
-											<View style={styles.errorWrapper}>
-												<Text reset style={styles.error}>
-													{warningGasPriceHigh}
-												</Text>
-											</View>
-										)}
 										{!gasError && (
 											<TouchableOpacity
 												style={styles.actionTouchable}