Refactor GrabWindowSnapshot and GrabWindowSnapshotImpl names to GrabWindowSnapshotForUser and GrabW…

chrome/browser/ui/window_snapshot/window_snapshot_mac.mm

Index: chrome/browser/ui/window_snapshot/window_snapshot_mac.mm
diff --git a/chrome/browser/ui/window_snapshot/window_snapshot_mac.mm b/chrome/browser/ui/window_snapshot/window_snapshot_mac.mm
index ba4aef79df6ea9b8c96c39ef43aa44f7c8a51c95..2f688b039da8a5f8b313c793cd74f509c2427c8f 100644
--- a/chrome/browser/ui/window_snapshot/window_snapshot_mac.mm
+++ b/chrome/browser/ui/window_snapshot/window_snapshot_mac.mm
@@ -13,9 +13,9 @@
 
 namespace chrome {
 
-bool GrabWindowSnapshotImpl(gfx::NativeWindow window,
-                            std::vector<unsigned char>* png_representation,
-                            const gfx::Rect& snapshot_bounds) {
+bool GrabWindowSnapshot(gfx::NativeWindow window,
+                        std::vector<unsigned char>* png_representation,
+                        const gfx::Rect& snapshot_bounds) {
   NSScreen* screen = [[NSScreen screens] objectAtIndex:0];
   gfx::Rect screen_bounds = gfx::Rect(NSRectToCGRect([screen frame]));
   gfx::Rect window_bounds = gfx::Rect(NSRectToCGRect([window frame]));