Replace implicit_cast usage with static_cast.

snapshot/cpu_context.cc

 // 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.
 
 #include "snapshot/cpu_context.h"
 
 #include "base/basictypes.h"
 #include "base/logging.h"
+#include "util/misc/implicit_cast.h"
 
 namespace crashpad {
 
 // static
 uint16_t CPUContextX86::FxsaveToFsaveTagWord(
     uint16_t fsw,
     uint8_t fxsave_tag,
     const CPUContextX86::X87OrMMXRegister st_mm[8]) {
   enum {
     kX87TagValid = 0,
@@ skipping 62 matching lines @@
       return x86->eip;
     case kCPUArchitectureX86_64:
       return x86_64->rip;
     default:
       NOTREACHED();
       return ~0ull;
   }
 }
 
 }  // namespace crashpad