Replaced PassRefPtr copies with moves in Source/core.

third_party/WebKit/Source/core/inspector/InspectorPageAgent.cpp

Index: third_party/WebKit/Source/core/inspector/InspectorPageAgent.cpp
diff --git a/third_party/WebKit/Source/core/inspector/InspectorPageAgent.cpp b/third_party/WebKit/Source/core/inspector/InspectorPageAgent.cpp
index ed7d3805de914883d8696ce9770e3feb16303f4a..4047ecca74a61c32b436f16d2102427259f48c6d 100644
--- a/third_party/WebKit/Source/core/inspector/InspectorPageAgent.cpp
+++ b/third_party/WebKit/Source/core/inspector/InspectorPageAgent.cpp
@@ -189,7 +189,7 @@ bool InspectorPageAgent::sharedBufferContent(PassRefPtr<SharedBuffer> buffer, co
         textContent = encoding.decode(buffer->data(), buffer->size());
     }
 
-    maybeEncodeTextContent(textContent, buffer, result, base64Encoded);
+    maybeEncodeTextContent(textContent, std::move(buffer), result, base64Encoded);
     return true;
 }