Update grpc python lib for speech. (GoogleCloudPlatform#822)

Author: jerjou

speech/grpc/requirements.txt

@@ -1,6 +1,6 @@
 grpcio==1.1.0
 PyAudio==0.2.10
-grpc-google-cloud-speech-v1beta1==0.14.0
+proto-google-cloud-speech-v1beta1==0.15.0
 six==1.10.0
 requests==2.13.0
 google-auth==0.7.0

speech/grpc/transcribe.py

@@ -24,7 +24,7 @@
 import google.auth
 import google.auth.transport.grpc
 import google.auth.transport.requests
-from google.cloud.grpc.speech.v1beta1 import cloud_speech_pb2
+from google.cloud.proto.speech.v1beta1 import cloud_speech_pb2
 
 # Keep the request alive for this many seconds
 DEADLINE_SECS = 60

speech/grpc/transcribe_async.py

@@ -28,7 +28,7 @@
 import google.auth
 import google.auth.transport.grpc
 import google.auth.transport.requests
-from google.cloud.grpc.speech.v1beta1 import cloud_speech_pb2
+from google.cloud.proto.speech.v1beta1 import cloud_speech_pb2
 from google.longrunning import operations_pb2
 
 # Keep the request alive for this many seconds

speech/grpc/transcribe_streaming.py

@@ -26,7 +26,7 @@
 import google.auth
 import google.auth.transport.grpc
 import google.auth.transport.requests
-from google.cloud.grpc.speech.v1beta1 import cloud_speech_pb2
+from google.cloud.proto.speech.v1beta1 import cloud_speech_pb2
 from google.rpc import code_pb2
 import grpc
 import pyaudio