Add fromSurface optional parameter to devtools Page.CaptureScreenshot

third_party/WebKit/Source/devtools/front_end/sdk/ScreenCaptureModel.js

Index: third_party/WebKit/Source/devtools/front_end/sdk/ScreenCaptureModel.js
diff --git a/third_party/WebKit/Source/devtools/front_end/sdk/ScreenCaptureModel.js b/third_party/WebKit/Source/devtools/front_end/sdk/ScreenCaptureModel.js
index 5851b84651c808e332d08b0b55f5ac5ac0c3ed17..5afd708f4e1267f1e6be47f70d614a572aeb1277 100644
--- a/third_party/WebKit/Source/devtools/front_end/sdk/ScreenCaptureModel.js
+++ b/third_party/WebKit/Source/devtools/front_end/sdk/ScreenCaptureModel.js
@@ -48,7 +48,7 @@ SDK.ScreenCaptureModel = class extends SDK.SDKModel {
   captureScreenshot(format, quality) {
     var fulfill;
     var promise = new Promise(callback => fulfill = callback);
-    this._agent.captureScreenshot(format, quality, (error, content) => {
+    this._agent.captureScreenshot(format, quality, false, (error, content) => {
       if (error)
         console.error(error);
       fulfill(error ? null : content);