Backout React Sync again

Summary:
Revert the react sync.

Changelog: [Internal]

Reviewed By: kacieb

Differential Revision: D22994588

fbshipit-source-id: 9662723839389465615bff2fdcf2759fb85bcb75

Libraries/LogBox/__tests__/LogBox-integration-test.js

@@ -49,10 +49,7 @@ const cleanLog = logs => {
   });
 };
 
-// TODO(T71117418): Re-enable skipped LogBox integration tests once React component
-// stack frames are the same internally and in open source.
-// eslint-disable-next-line jest/no-disabled-tests
-describe.skip('LogBox', () => {
+describe('LogBox', () => {
   const {error, warn} = console;
   const mockError = jest.fn();
   const mockWarn = jest.fn();

Libraries/LogBox/__tests__/__snapshots__/LogBox-integration-test.js.snap

@@ -0,0 +1,94 @@
+// Jest Snapshot v1, https://goo.gl/fbAQLP
+
+exports[`LogBox integrates with React and handles a fragment warning in LogBox: Log added to LogBox 1`] = `
+Array [
+  Object {
+    "category": "Warning: Invalid prop \`%s\` supplied to \`React.Fragment\`. React.Fragment can only have \`key\` and \`children\` props.",
+    "componentStack": Array [
+      Object {
+        "content": "Fragment",
+        "fileName": "ReactWarningFixtures.js",
+        "location": Object {
+          "column": -1,
+          "row": 28,
+        },
+      },
+    ],
+    "level": "warn",
+    "message": Object {
+      "content": "Warning: Invalid prop \`invalid\` supplied to \`React.Fragment\`. React.Fragment can only have \`key\` and \`children\` props.",
+      "substitutions": Array [
+        Object {
+          "length": 7,
+          "offset": 23,
+        },
+      ],
+    },
+  },
+]
+`;
+
+exports[`LogBox integrates with React and handles a fragment warning in LogBox: Log passed to console error 1`] = `
+Array [
+  "Warning: Invalid prop \`invalid\` supplied to \`React.Fragment\`. React.Fragment can only have \`key\` and \`children\` props.
+    in Fragment (at ReactWarningFixtures.js:28)",
+]
+`;
+
+exports[`LogBox integrates with React and handles a fragment warning in LogBox: Log sent from React 1`] = `
+Array [
+  "Warning: Invalid prop \`%s\` supplied to \`React.Fragment\`. React.Fragment can only have \`key\` and \`children\` props.%s",
+  "invalid",
+  "
+    in Fragment (at ReactWarningFixtures.js:28)",
+]
+`;
+
+exports[`LogBox integrates with React and handles a key error in LogBox: Log added to LogBox 1`] = `
+Array [
+  Object {
+    "category": "Warning: Each child in a list should have a unique \\"key\\" prop.%s%s See https://fb.me/react-warning-keys for more information.",
+    "componentStack": Array [
+      Object {
+        "content": "Text",
+        "fileName": "ReactWarningFixtures.js",
+        "location": Object {
+          "column": -1,
+          "row": 20,
+        },
+      },
+    ],
+    "level": "warn",
+    "message": Object {
+      "content": "Warning: Each child in a list should have a unique \\"key\\" prop. See https://fb.me/react-warning-keys for more information.",
+      "substitutions": Array [
+        Object {
+          "length": 0,
+          "offset": 62,
+        },
+        Object {
+          "length": 0,
+          "offset": 62,
+        },
+      ],
+    },
+  },
+]
+`;
+
+exports[`LogBox integrates with React and handles a key error in LogBox: Log passed to console error 1`] = `
+Array [
+  "Warning: Each child in a list should have a unique \\"key\\" prop. See https://fb.me/react-warning-keys for more information.
+    in Text (at ReactWarningFixtures.js:20)",
+]
+`;
+
+exports[`LogBox integrates with React and handles a key error in LogBox: Log sent from React 1`] = `
+Array [
+  "Warning: Each child in a list should have a unique \\"key\\" prop.%s%s See https://fb.me/react-warning-keys for more information.%s",
+  "",
+  "",
+  "
+    in Text (at ReactWarningFixtures.js:20)",
+]
+`;

Libraries/Renderer/REVISION

@@ -1 +1 @@
-e67a6b16030ebc30257a69a7fb36a9ed67f29b39
+b5c6dd2de557428974855b5aa88bf9c6595beb2b