Set product_name on many targets to use a crashpad_ prefix

handler/handler.gyp

 # Copyright 2014 The Crashpad Authors. All rights reserved.
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
 # You may obtain a copy of the License at
 #
 #     http://www.apache.org/licenses/LICENSE-2.0
 #
 # Unless required by applicable law or agreed to in writing, software
 # distributed under the License is distributed on an "AS IS" BASIS,
 # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
 {
   'conditions': [
     ['OS=="mac"', {
       'targets': [
         {
           'target_name': 'crashpad_handler',
           'type': 'executable',
           'dependencies': [
-            '../client/client.gyp:client',
-            '../compat/compat.gyp:compat',
-            '../minidump/minidump.gyp:minidump',
-            '../snapshot/snapshot.gyp:snapshot',
+            '../client/client.gyp:crashpad_client',
+            '../compat/compat.gyp:crashpad_compat',
+            '../minidump/minidump.gyp:crashpad_minidump',
+            '../snapshot/snapshot.gyp:crashpad_snapshot',
             '../third_party/mini_chromium/mini_chromium/base/base.gyp:base',
-            '../tools/tools.gyp:tool_support',
-            '../util/util.gyp:util',
+            '../tools/tools.gyp:crashpad_tool_support',
+            '../util/util.gyp:crashpad_util',
           ],
           'include_dirs': [
             '..',
           ],
           'sources': [
             'mac/crash_report_exception_handler.cc',
             'mac/crash_report_exception_handler.h',
             'mac/crash_report_upload_thread.cc',
             'mac/crash_report_upload_thread.h',
             'mac/exception_handler_server.cc',
             'mac/exception_handler_server.h',
             'mac/main.cc',
           ],
         },
       ],
     }, {
       'targets': [],
     }],
   ],
 }