[devtools] Support different encodings for Page.CaptureScreenshot.

ui/snapshot/snapshot_aura.cc

Index: ui/snapshot/snapshot_aura.cc
diff --git a/ui/snapshot/snapshot_aura.cc b/ui/snapshot/snapshot_aura.cc
index d2df3f08f2aee04e22bc93ee62bd50ef7a0a145c..49d9d5adf6c5fb66e6ea92745d10be075b1bb6ce 100644
--- a/ui/snapshot/snapshot_aura.cc
+++ b/ui/snapshot/snapshot_aura.cc
@@ -23,13 +23,18 @@ namespace ui {
 
 bool GrabViewSnapshot(gfx::NativeView view,
                       std::vector<unsigned char>* png_representation,
-                      const gfx::Rect& snapshot_bounds) {
-  return GrabWindowSnapshot(view, png_representation, snapshot_bounds);
+                      const gfx::Rect& snapshot_bounds,
+                      SnapshotEncoding encoding,
+                      SnapshotQuality quality) {
+  return GrabWindowSnapshot(view, png_representation, snapshot_bounds, encoding,
+                            quality);
 }
 
 bool GrabWindowSnapshot(gfx::NativeWindow window,
                         std::vector<unsigned char>* png_representation,
-                        const gfx::Rect& snapshot_bounds) {
+                        const gfx::Rect& snapshot_bounds,
+                        SnapshotEncoding encoding,
+                        SnapshotQuality quality) {
   // Not supported in Aura.  Callers should fall back to the async version.
   return false;
 }
@@ -98,18 +103,24 @@ void GrabWindowSnapshotAsync(
     gfx::NativeWindow window,
     const gfx::Rect& source_rect,
     scoped_refptr<base::TaskRunner> background_task_runner,
-    const GrabWindowSnapshotAsyncPNGCallback& callback) {
-  MakeInitialAsyncCopyRequest(window, source_rect,
-                              base::Bind(&SnapshotAsync::EncodeCopyOutputResult,
-                                         callback, background_task_runner));
+    const GrabWindowSnapshotAsyncEncodedCallback& callback,
+    SnapshotEncoding encoding,
+    SnapshotQuality quality) {
+  MakeInitialAsyncCopyRequest(
+      window, source_rect,
+      base::Bind(&SnapshotAsync::EncodeCopyOutputResult, callback,
+                 background_task_runner, encoding, quality));
 }
 
 void GrabViewSnapshotAsync(
     gfx::NativeView view,
     const gfx::Rect& source_rect,
     scoped_refptr<base::TaskRunner> background_task_runner,
-    const GrabWindowSnapshotAsyncPNGCallback& callback) {
-  GrabWindowSnapshotAsync(view, source_rect, background_task_runner, callback);
+    const GrabWindowSnapshotAsyncEncodedCallback& callback,
+    SnapshotEncoding encoding,
+    SnapshotQuality quality) {
+  GrabWindowSnapshotAsync(view, source_rect, background_task_runner, callback,
+                          encoding, quality);
 }