Manual roll of third_party/perfetto with a buildfix

Roll src/third_party/perfetto/ e0f20f188..ae0c5273b (6 commits)

https://android.googlesource.com/platform/external/perfetto.git/+log/e0f20f1882cb..ae0c5273bfa1

$ git log e0f20f188..ae0c5273b --date=short --no-merges --format='%ad %ae %s'
2018-07-26 michaschwab Time Axis
2018-07-26 michaschwab Pan and Zoom
2018-07-26 hjd perfetto-ui: Make ControllerProxy a global
2018-07-26 primiano Non-functional refactorings of ftrace controller/sink/metadata
2018-07-26 dproy Rename pieces of track and inline TrackShell
2018-07-25 primiano Wait for producers to ACK the stop when disabling the trace.

Created with:
  roll-dep src/third_party/perfetto

TBR=primiano@chromium.org

Change-Id: I19070966bfcc21bbe65905f23f3418938bb5209e
Reviewed-on: https://chromium-review.googlesource.com/1152177Reviewed-by: oysteine <oysteine@chromium.org>
Commit-Queue: oysteine <oysteine@chromium.org>
Cr-Commit-Position: refs/heads/master@{#578487}

DEPS

@@ -912,7 +912,7 @@ deps = {
   },
 
   'src/third_party/perfetto':
-    Var('android_git') + '/platform/external/perfetto.git' + '@' +  'e0f20f1882cb7b47877ebda0d5dceb2174441745',
+    Var('android_git') + '/platform/external/perfetto.git' + '@' +  'ae0c5273bfa1532b5badf6f47d1ea58596c06c0d',
 
   'src/third_party/perl': {
       'url': Var('chromium_git') + '/chromium/deps/perl.git' + '@' + 'ac0d98b5cee6c024b0cffeb4f8f45b6fc5ccdb78',

services/tracing/public/cpp/perfetto/producer_client.cc

@@ -211,6 +211,10 @@ void ProducerClient::NotifyFlushComplete(perfetto::FlushRequestID) {
   NOTREACHED();
 }
 
+void ProducerClient::NotifyDataSourceStopped(perfetto::DataSourceInstanceID) {
+  NOTREACHED();
+}
+
 std::unique_ptr<perfetto::TraceWriter> ProducerClient::CreateTraceWriter(
     perfetto::BufferID target_buffer) {
   DCHECK(shared_memory_arbiter_);

services/tracing/public/cpp/perfetto/producer_client.h

@@ -88,6 +88,7 @@ class COMPONENT_EXPORT(TRACING_CPP) ProducerClient
   void UnregisterDataSource(const std::string& name) override;
   size_t shared_buffer_page_size_kb() const override;
   void NotifyFlushComplete(perfetto::FlushRequestID) override;
+  void NotifyDataSourceStopped(perfetto::DataSourceInstanceID) override;
 
   static void ResetTaskRunnerForTesting();