reflow comments in core/{clipboard,streams,testing,timing}

third_party/WebKit/Source/core/streams/UnderlyingSourceBase.cpp

Index: third_party/WebKit/Source/core/streams/UnderlyingSourceBase.cpp
diff --git a/third_party/WebKit/Source/core/streams/UnderlyingSourceBase.cpp b/third_party/WebKit/Source/core/streams/UnderlyingSourceBase.cpp
index 5392edc779ecf38005a8837283e296c065455205..87682a5ffa72a93d0ef905e92578d9035389ba72 100644
--- a/third_party/WebKit/Source/core/streams/UnderlyingSourceBase.cpp
+++ b/third_party/WebKit/Source/core/streams/UnderlyingSourceBase.cpp
@@ -14,7 +14,8 @@ namespace blink {
 
 ScriptPromise UnderlyingSourceBase::startWrapper(ScriptState* scriptState,
                                                  ScriptValue jsController) {
-  // Cannot call start twice (e.g., cannot use the same UnderlyingSourceBase to construct multiple streams)
+  // Cannot call start twice (e.g., cannot use the same UnderlyingSourceBase to
+  // construct multiple streams).
   ASSERT(!m_controller);
 
   m_controller = new ReadableStreamController(jsController);