Add Finch flag for Copyless Paste

chrome/renderer/chrome_content_renderer_client.cc

Index: chrome/renderer/chrome_content_renderer_client.cc
diff --git a/chrome/renderer/chrome_content_renderer_client.cc b/chrome/renderer/chrome_content_renderer_client.cc
index a4f67e1e5346a49d35f450a620dac255b2b2bf00..07350d2d021cfeabae249ba2ec4f88482220ed4a 100644
--- a/chrome/renderer/chrome_content_renderer_client.cc
+++ b/chrome/renderer/chrome_content_renderer_client.cc
@@ -67,6 +67,7 @@
 #include "components/autofill/content/renderer/password_generation_agent.h"
 #include "components/content_settings/core/common/content_settings_pattern.h"
 #include "components/contextual_search/renderer/overlay_js_render_frame_observer.h"
+#include "components/copyless_paste/renderer/copyless_paste_agent.h"
 #include "components/data_reduction_proxy/core/common/data_reduction_proxy_headers.h"
 #include "components/dom_distiller/content/renderer/distillability_agent.h"
 #include "components/dom_distiller/content/renderer/distiller_js_render_frame_observer.h"
@@ -539,6 +540,14 @@ void ChromeContentRendererClient::RenderFrameCreated(
     new dom_distiller::DistillabilityAgent(render_frame);
   }
 
+#if defined(OS_ANDROID)
+  if (chrome_observer_.get() && !chrome_observer_->is_incognito_process()) {

[Nico, 2017/02/22 02:35:44]

instead of

  if (a && b)
    if (c)
      d()

do

  if (a && b && c)
    d()

[wychen, 2017/02/22 23:06:55]

Done.

+    if (base::FeatureList::IsEnabled(features::kCopylessPaste)) {
+      new copyless_paste::CopylessPasteAgent(render_frame);

[Nico, 2017/02/22 02:35:44]

add a "// deletes itself" comment or something like that (yes all the bare news
here don't have that either, but that's confusing as well -- they all look like
leaks)

[wychen, 2017/02/22 23:06:55]

Done.

+    }
+  }
+#endif
+
   // Set up a mojo service to test if this page is a contextual search page.
   new contextual_search::OverlayJsRenderFrameObserver(render_frame);