Revert of Validate Bucket data in ShaderSourceBucket.

gpu/command_buffer/service/common_decoder.cc

Index: gpu/command_buffer/service/common_decoder.cc
diff --git a/gpu/command_buffer/service/common_decoder.cc b/gpu/command_buffer/service/common_decoder.cc
index 9c329927286e8995b40da0b4fb5c3c8a5bd27084..86a37ba77e5fb8dd94c4c285ed0ce3351c46ac92 100644
--- a/gpu/command_buffer/service/common_decoder.cc
+++ b/gpu/command_buffer/service/common_decoder.cc
@@ -18,17 +18,12 @@
   return NULL;
 }
 
-bool CommonDecoder::Bucket::SetSize(size_t size) {
+void CommonDecoder::Bucket::SetSize(size_t size) {
   if (size != size_) {
     data_.reset(size ? new int8[size] : NULL);
-    if (!data_.get() && (size != 0)) {
-      size_ = 0;
-      return false;
-    }
     size_ = size;
     memset(data_.get(), 0, size);
   }
-  return true;
 }
 
 bool CommonDecoder::Bucket::SetData(
@@ -191,9 +186,7 @@
   uint32 size = args.size;
 
   Bucket* bucket = CreateBucket(bucket_id);
-  if (!bucket->SetSize(size)) {
-    return error::kOutOfBounds;
-  }
+  bucket->SetSize(size);
   return error::kNoError;
 }