[telemetry] Add support for requesting memory dumps via DevTools API

tools/telemetry/telemetry/internal/backends/browser_backend.py

Index: tools/telemetry/telemetry/internal/backends/browser_backend.py
diff --git a/tools/telemetry/telemetry/internal/backends/browser_backend.py b/tools/telemetry/telemetry/internal/backends/browser_backend.py
index 4d4070830899861d3583334d26d257d6b63e159c..96ec75b557d3e1a851ee835b48af7c850ef4df9e 100644
--- a/tools/telemetry/telemetry/internal/backends/browser_backend.py
+++ b/tools/telemetry/telemetry/internal/backends/browser_backend.py
@@ -101,3 +101,10 @@ class BrowserBackend(app_backend.AppBackend):
 
   def GetSystemInfo(self):
     raise NotImplementedError()
+
+  @property
+  def supports_memory_dumping(self):
+    return False
+
+  def DumpMemory(self, timeout=web_contents.DEFAULT_WEB_CONTENTS_TIMEOUT):

[Primiano Tucci (use gerrit), 2015/07/16 10:47:54]

Shouldn't you pass also the dumper_config (by default="") argument through, so
when we have light/heavy dumps you can control them?

[petrcermak, 2015/07/16 13:35:33]

Done.

[petrcermak, 2015/07/16 19:03:14]

I removed the argument after today's discussion.

+    raise NotImplementedError()