Revert "Fix multiline Javadoc code blocks (flutter#16565)"

This reverts commit ecb802e.

Author: NoamDev

shell/platform/android/io/flutter/embedding/android/FlutterActivity.java

@@ -107,14 +107,12 @@
  *
  * <p>The following illustrates how to pre-warm and cache a {@link FlutterEngine}:
  *
- * <pre>{@code
- * // Create and pre-warm a FlutterEngine.
- * FlutterEngine flutterEngine = new FlutterEngine(context);
- * flutterEngine.getDartExecutor().executeDartEntrypoint(DartEntrypoint.createDefault());
- *
- * // Cache the pre-warmed FlutterEngine in the FlutterEngineCache.
- * FlutterEngineCache.getInstance().put("my_engine", flutterEngine);
- * }</pre>
+ * <p>{@code // Create and pre-warm a FlutterEngine. FlutterEngine flutterEngine = new
+ * FlutterEngine(context); flutterEngine .getDartExecutor()
+ * .executeDartEntrypoint(DartEntrypoint.createDefault());
+ *
+ * <p>// Cache the pre-warmed FlutterEngine in the FlutterEngineCache.
+ * FlutterEngineCache.getInstance().put("my_engine", flutterEngine); }
  *
  * <p><strong>Alternatives to FlutterActivity</strong>
  *

shell/platform/android/io/flutter/embedding/android/FlutterFragment.java

@@ -67,14 +67,12 @@
  *
  * <p>The following illustrates how to pre-warm and cache a {@link FlutterEngine}:
  *
- * <pre>{@code
- * // Create and pre-warm a FlutterEngine. FlutterEngine flutterEngine = new
- * FlutterEngine(context);
- * flutterEngine.getDartExecutor().executeDartEntrypoint(DartEntrypoint.createDefault());
+ * <p>{@code // Create and pre-warm a FlutterEngine. FlutterEngine flutterEngine = new
+ * FlutterEngine(context); flutterEngine .getDartExecutor()
+ * .executeDartEntrypoint(DartEntrypoint.createDefault());
  *
- * // Cache the pre-warmed FlutterEngine in the FlutterEngineCache.
- * FlutterEngineCache.getInstance().put("my_engine", flutterEngine);
- * }</pre>
+ * <p>// Cache the pre-warmed FlutterEngine in the FlutterEngineCache.
+ * FlutterEngineCache.getInstance().put("my_engine", flutterEngine); }
  *
  * <p>If Flutter is needed in a location that can only use a {@code View}, consider using a {@link
  * FlutterView}. Using a {@link FlutterView} requires forwarding some calls from an {@code

shell/platform/android/io/flutter/embedding/engine/FlutterJNI.java

@@ -56,16 +56,13 @@
  * <p>To connect part of an Android app to Flutter's C/C++ engine, instantiate a {@code FlutterJNI}
  * and then attach it to the native side:
  *
- * <pre>{@code
- * // Instantiate FlutterJNI and attach to the native side.
- * FlutterJNI flutterJNI = new FlutterJNI();
- * flutterJNI.attachToNative();
+ * <p>{@code // Instantiate FlutterJNI and attach to the native side. FlutterJNI flutterJNI = new
+ * FlutterJNI(); flutterJNI.attachToNative();
  *
- * // Use FlutterJNI as desired. flutterJNI.dispatchPointerDataPacket(...);
+ * <p>// Use FlutterJNI as desired. flutterJNI.dispatchPointerDataPacket(...);
  *
- * // Destroy the connection to the native side and cleanup.
- * flutterJNI.detachFromNativeAndReleaseResources();
- * }</pre>
+ * <p>// Destroy the connection to the native side and cleanup.
+ * flutterJNI.detachFromNativeAndReleaseResources(); }
  *
  * <p>To provide a visual, interactive surface for Flutter rendering and touch events, register a
  * {@link RenderSurface} with {@link #setRenderSurface(RenderSurface)}