Style bikeshed - remove extraneous whitespace

GOLD_TRYBOT_URL= https://gold.skia.org/search2?unt=true&query=source_type%3Dgm&master=false&issue=1842753002

Review URL: https://codereview.chromium.org/1842753002
diff --git a/tools/skiaserve/Request.cpp b/tools/skiaserve/Request.cpp
index 47b467c..1d946ab 100644
--- a/tools/skiaserve/Request.cpp
+++ b/tools/skiaserve/Request.cpp
@@ -55,7 +55,7 @@
 
     // write to png
     SkDynamicMemoryWStream buffer;
-    SkDrawCommand::WritePNG((const png_bytep) bmp->getPixels(), bmp->width(), bmp->height(), 
+    SkDrawCommand::WritePNG((const png_bytep) bmp->getPixels(), bmp->width(), bmp->height(),
                             buffer);
     return buffer.copyToData();
 }
@@ -155,7 +155,7 @@
     return surface;
 }
 
-bool Request::enableGPU(bool enable) {    
+bool Request::enableGPU(bool enable) {
     if (enable) {
         SkSurface* surface = this->createGPUSurface();
         if (surface) {
@@ -175,7 +175,7 @@
     fSurface.reset(this->createCPUSurface());
     fGPUEnabled = false;
     return true;
-} 
+}
 
 bool Request::initPictureFromStream(SkStream* stream) {
     // parse picture from stream
@@ -254,4 +254,3 @@
     bitmap->unlockPixels();
     return result;
 }
-