Make base::Base64Encode() return void

content/browser/devtools/renderer_overrides_handler.cc

Index: content/browser/devtools/renderer_overrides_handler.cc
diff --git a/content/browser/devtools/renderer_overrides_handler.cc b/content/browser/devtools/renderer_overrides_handler.cc
index 1bd487f10c1cc91be6f7c9df335643777d6f22f8..4901f34cc12bf5e90438138a598d6a076ad6dd0f 100644
--- a/content/browser/devtools/renderer_overrides_handler.cc
+++ b/content/browser/devtools/renderer_overrides_handler.cc
@@ -443,16 +443,13 @@ RendererOverridesHandler::PageCaptureScreenshot(
                                               &png,
                                               gfx::Rect(snapshot_size))) {
     std::string base64_data;
-    bool success = base::Base64Encode(
+    base::Base64Encode(
         base::StringPiece(reinterpret_cast<char*>(&*png.begin()), png.size()),
         &base64_data);
-    if (success) {
-      base::DictionaryValue* result = new base::DictionaryValue();
-      result->SetString(
-          devtools::Page::captureScreenshot::kResponseData, base64_data);
-      return command->SuccessResponse(result);
-    }
-    return command->InternalErrorResponse("Unable to base64encode screenshot");
+    base::DictionaryValue* result = new base::DictionaryValue();
+    result->SetString(
+        devtools::Page::captureScreenshot::kResponseData, base64_data);
+    return command->SuccessResponse(result);
   }
 
   // Fallback to copying from compositing surface.
@@ -553,16 +550,9 @@ void RendererOverridesHandler::ScreenshotCaptured(
   }
 
   std::string base_64_data;
-  if (!base::Base64Encode(base::StringPiece(
-                              reinterpret_cast<char*>(&data[0]),
-                              data.size()),
-                          &base_64_data)) {
-    if (command) {
-      SendAsyncResponse(
-          command->InternalErrorResponse("Unable to base64 encode"));
-    }
-    return;
-  }
+  base::Base64Encode(
+      base::StringPiece(reinterpret_cast<char*>(&data[0]), data.size()),
+      &base_64_data);
 
   base::DictionaryValue* response = new base::DictionaryValue();
   response->SetString(devtools::Page::screencastFrame::kParamData,